Ford Dana 60 Front Axle for Sale | OEM Used 1978-1979 High Pinion Kingpin Dana 60 Front Axle, the Legendary Off-Road Solid Front Axle
$599.00
At a Glance
- Condition: OEM used, configuration authenticated and inspected
- Availability: In stock, Ford Dana 60 front axles from multiple donor trucks
- Shipping: Free shipping to all 48 contiguous US states via freight, 7 to 14 business days
- Configuration confirmed (high pinion kingpin 1978-1991.5, high pinion ball joint 1991.5-1997, or Super Duty Monobeam 1999+)
- Donor truck year documented (Ford F-250 vs F-350 vs Super Duty vs Excursion vs E-Series)
- Gear ratio documented (3.54:1, 3.73:1, 4.10:1, 4.30:1, 4.56:1, 4.88:1, 5.13:1, 5.38:1)
- Axle shaft condition assessed (spline wear, U-joint condition for outer shafts)
- Kingpin bearing condition documented (kingpin variants only)
- Ring and pinion engagement verified (no tooth damage, backlash within spec)
- Differential carrier condition inspected
- 8-lug hub and brake configuration confirmed
- 100% inspection before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
Description
About the Ford Dana 60 Front Axle
Acclaimed for its exceptional performance and reliability, the Ford Dana 60 Front Axle is for sale at Part Nests. Ideal for off-road adventures, solid axle swap projects, 1-ton truck repower, and heavy-duty restorations, this axle is engineered to withstand the most demanding terrains and torque loads.
Dana 60 Front Axle Ford
The Ford Dana 60 front axle is a high-quality solid front axle component designed for Ford heavy-duty 4WD trucks and custom applications. This axle is available in various configurations, including the legendary 1978-1979 High Pinion Dana 60 Kingpin front axle (the most desirable variant for swap projects and restorations), offering a choice of gear ratios from 3.54:1 to 5.38:1 to suit different tire sizes, engine torque outputs, and intended use cases.
The Ford Dana 60 Year-by-Year Application Guide
Understanding which Ford Dana 60 variant you need is critical, since Ford used multiple Dana 60 configurations across nearly 50 years of production:
| Vehicle | Compatibility |
|---|---|
| 1978-1991.5 Ford F-250 / F-350 | High Pinion KINGPIN Dana 60 (this listing’s primary variant; the legendary “78-91.5″ Dana 60 that earned the platform its legendary reputation). Open knuckle design, 8×6.5” bolt pattern (early) transitioning to 8x170mm later. The most desirable Dana 60 ever produced for off-road swap projects. |
| 1991.5-1997 Ford F-250 / F-350 | High Pinion BALL JOINT Dana 60. Ford transitioned from kingpin to ball joint steering knuckles in mid-1991. Still high-pinion, still 9.75″ ring gear, still 8-lug, but with ball joints instead of kingpins. Less desirable than kingpin but still strong. |
| 1999-2004 Ford Super Duty F-250 / F-350 | Dana 60 Monobeam for 4WD trucks with the Tow Package. Used behind the Triton V10, 7.3 Powerstroke, and 6.0 Powerstroke diesel engines. Coil spring front suspension. |
| 2005+ Ford Super Duty F-250 / F-350 / F-450 / F-550 | Dana Super 60 (heavier-duty Dana 60 variant). Used primarily with diesel engines (6.0 Powerstroke, 6.4 Powerstroke, 6.7 Powerstroke). |
| 2000-2005 Ford Excursion | Dana 60 Monobeam (similar to Super Duty Monobeam) on diesel and V10 Excursion variants. |
| Ford E-350 / E-450 Econoline (E-Series) vans | Dana 60 variant in heavy-duty E-Series vans (different chassis configuration). |
Tell us your specific Ford year and model when ordering, and we will match the correct Dana 60 configuration.
Features of Dana 60 Front Axle Ford
- Heavy-Duty Construction: The Dana 60 features a structure plan that is specifically designed for the actual heavy-duty use found in 1-ton trucks, off-road competition vehicles, and severe-duty work conditions. Most variants feature thick 3.125 inch axle tubes and a powerful 9.75 inch ring gear differential housing.
- High Load Capacity: The Dana 60 axle is engineered for substantial Gross Axle Weight Rating (GAWR), providing the load-carrying capacity required for 1-ton trucks, heavy-haul applications, and competition off-road builds.
- Ring and Pinion Gear: The Dana 60 axle uses a robust 9.75 inch ring gear paired with high-strength pinion gear, enabling the platform reputation for power transfer, sturdiness, and axial load capacity even under severe shock loading.
- Differential Options: The Dana 60 supports multiple differential configurations depending on Ford model and trim, including open differential (stock most variants), limited-slip differential (some factory and aftermarket), and selectable locker (ARB Air Locker, Eaton ELocker, Yukon Grizzly aftermarket installations are extremely common). These options provide grip and traction in any driving conditions.
- Axle Shafts: Stock Dana 60 axle shafts are robust enough to handle most torque loads, but the platform has extensive aftermarket support for upgraded axle shafts (chromoly 35-spline upgrades, RCV CV-axle conversion kits) for owners building serious off-road or competition applications.
- Braking Compatibility: The heavy-duty Dana 60 is equipped with the proper spindle and rotor configuration for heavy-duty braking systems, particularly necessary when towing trailers, transporting heavy loads, or running large aftermarket tires.
Why Buy a Ford Dana 60 Front Axle
Our Ford Dana 60 front axle for sale comes with several unique features that set it apart from the competition:
- High Clearance Housing: The high-pinion configuration of the Ford Dana 60 (1978-1997 era) improves ground clearance for off-road use by raising the driveshaft connection point above the axle centerline
- DOM Tube Construction: The robust drawn-over-mandrel axle tube construction delivers enhanced durability and strength compared to lighter front axle designs
- Customization Options: Available for various gear ratios and configurations including stock open differential or upgraded limited-slip / locker setups
Ford Super Duty Powertrain Context
For buyers building or repairing a Ford Super Duty truck with the Dana 60 Monobeam or Super 60 variant, the typical engine and transmission pairings are worth understanding. Ford Super Duty diesel engine options across the Dana 60 Monobeam and Super 60 era: 7.3L Power Stroke (our vaz118 listing, the legendary HEUI mechanical-electronic 7.3L diesel used in 1999-2003 Super Duty), 6.0 Power Stroke (2003-2007 Super Duty), 6.4 Power Stroke (2008-2010 Super Duty), 6.7 Power Stroke (2011+ Super Duty). The 6.8L V10 Triton (our vaz84 listing) was the heavy-duty gas option across the same Super Duty production span. Transmissions: 5R110W TorqShift 5-speed (early Super Duty), 6R140 TorqShift 6-speed (our vaz88 listing, 2011-2019 Super Duty), 10R140 (2020+ Super Duty). Confirm your specific Super Duty year and engine when ordering the Dana 60 to ensure correct configuration matching.
Cross-Compatibility: Chevy and Dodge Dana 60 Applications
While this listing focuses on Ford Dana 60 applications, the Dana 60 platform was used across the entire 1-ton truck industry. Note that there are important cross-compatibility considerations:
- Chevrolet / GMC K30 1-ton (1977-1991): Used various Dana 60 configurations including high-pinion kingpin variants similar to the Ford application. Chevy Dana 60 components are largely interchangeable with Ford Dana 60 components, with caveats on inner C, knuckle direction, and steering linkage configuration.
- Dodge 3/4-ton and 1-ton (1994-2002): Used LOW-pinion Dana 60 (pinion below ring gear centerline). This is the OPPOSITE direction from the Ford high-pinion configuration. Dodge Dana 60 driveshaft angles differ from Ford. Components like ring/pinion gear sets, differentials, axle shafts may interchange, but housing direction does not.
If you are shopping a Dana 60 for Chevy K30 / GMC application or Dodge 1-ton application, call (855) 634-4447 and we will match the correct configuration for your build.
Condition
We ensure that all our used Ford Dana 60 front axle units are thoroughly inspected and refurbished to meet high standards. Each axle goes through: configuration identification (high pinion kingpin vs ball joint vs Monobeam), donor truck year documentation, gear ratio confirmation, axle shaft condition assessment, kingpin bearing inspection (where applicable), ring and pinion engagement verification, and differential carrier condition check.
Compatibility, Ford Applications
- Ford F-250 (1978-1991.5 with kingpin variant; 1991.5+ with ball joint variant; Super Duty 1999+ with Monobeam variant)
- Ford F-350 (same year ranges as F-250)
- Ford F-250 Super Duty (1999+ with Monobeam / Super 60 variants)
- Ford F-350 Super Duty (1999+)
- Ford F-450 Super Duty (2005+ with Dana Super 60)
- Ford F-550 Super Duty (2005+ with Dana Super 60)
- Ford Excursion (2000-2005 with Monobeam)
- Ford E-250 / E-350 / E-450 Econoline (E-Series) vans (Dana 60 variant in heavy-duty E-Series configurations)
- Ford F-150 (rarely, in some heavy-duty or special editions of older F-150 variants; far less common than F-250 / F-350 applications)
Signs Your Ford Dana 60 Needs Attention
- Ring gear or pinion gear damage (chipped teeth, excessive backlash, whining noise)
- Axle shaft spline wear or breakage
- Kingpin bearing failure (excessive play in steering, knocking noise, wandering)
- Ball joint failure (1991.5+ variants; play in steering)
- Differential carrier bearing wear (whining under load)
- Wheel bearing wear (looseness at the wheel)
- Axle tube damage (bent from impact, cracked from severe shock loading)
- Brake spindle or hub damage
- Donor F-250 / F-350 totaled and the Dana 60 is being moved to a new build
- Off-road competition build requiring 35-spline upgrade
- Solid axle swap project for Jeep, Bronco, Toyota, or other 4WD application
Common Dana 60 Maintenance Considerations
- Differential fluid service: Use 80W-90 or 75W-140 gear oil per Dana service specification. Change every 25,000 to 30,000 miles or after deep water crossing. Add limited-slip additive if equipped with LSD.
- Kingpin service: Periodic kingpin bearing repack with appropriate grease (typically every 30,000 to 50,000 miles or annually for heavy use)
- Ball joint service (1991.5+ variants): Periodic inspection for play; replacement when worn
- Wheel bearing service: Periodic repack of wheel bearings with high-temperature grease
- U-joint service (outer axle shafts): Periodic grease and inspection for play
What Ships and What Does Not
| Item | Details |
|---|---|
| INCLUDED | Complete Dana 60 front axle assembly: axle housing, inner axle shafts, outer axle shafts with U-joints, ring and pinion gear set, differential carrier, kingpin or ball joint knuckles, spindles, hubs, brake spindle mounts, axle tubes. Steering knuckle and tie rod attachment points included. |
| NOT INCLUDED | Brake rotors and calipers (sold separately, condition-dependent), brake pads, wheel hubs / bearings (may be included with hub assembly depending on listing; confirm at order), shock mounts beyond stock, steering linkage (drag link, tie rod), driveshaft, wheel hubs (depending on configuration), differential gear fluid (drained for transit), differential cover gasket (use new), king pin or ball joint rebuild kits if service is desired. |
| Fluids | Drained before shipping. Refill with 80W-90 or 75W-140 gear oil per Dana service specification (approximately 6 quarts capacity). |
| Provenance Note | Donor Ford truck year and model disclosed. Configuration authenticated (high pinion kingpin / ball joint / Monobeam / Super 60). Gear ratio documented. |
| Core Note | No core charge. You are not required to return your old axle. |
Vehicle Compatibility
The Ford Dana 60 Front Axle fits the following major applications:
| Vehicle | Compatibility |
|---|---|
| 1978-1991.5 Ford F-250 / F-350 | High Pinion KINGPIN Dana 60 (this listing’s premium variant) |
| 1991.5-1997 Ford F-250 / F-350 | High Pinion BALL JOINT Dana 60 |
| 1999-2004 Ford Super Duty F-250 / F-350 | Dana 60 Monobeam |
| 2005+ Ford Super Duty F-250 / F-350 / F-450 / F-550 | Dana Super 60 |
| 2000-2005 Ford Excursion | Dana 60 Monobeam |
| Ford E-Series Heavy-Duty Vans | Dana 60 variant |
| Chevy / GMC K30 1-ton (1977-1991) | Similar Dana 60 configurations (cross-compatibility with caveats) |
| Dodge 3/4-ton / 1-ton (1994-2002) | Low-pinion Dana 60 (different pinion direction from Ford high-pinion) |
| Solid Axle Swap Projects | Jeep Wrangler / Cherokee / Bronco / Toyota / Suzuki off-road builds |
Inspection Workflow
Every used Ford Dana 60 Front Axle we ship goes through this process:
- Configuration authenticated (high pinion kingpin / ball joint / Monobeam / Super 60)
- Donor Ford truck year and model documented
- Gear ratio documented (3.54:1, 3.73:1, 4.10:1, 4.30:1, 4.56:1, 4.88:1, 5.13:1, 5.38:1)
- Axle shaft condition assessed (spline wear, U-joint condition for outer shafts)
- Kingpin bearing condition documented (kingpin variants only)
- Ball joint condition documented (ball joint variants only)
- Ring and pinion engagement verified (no tooth damage, backlash within spec)
- Differential carrier bearing condition inspected
- Wheel bearing condition assessed
- Axle tube straightness verified (no bend damage)
- 8-lug hub and brake configuration confirmed
- Donor truck photographed and documented
Why Buy From Part Nests
- Configuration authenticated (high pinion kingpin / ball joint / Monobeam / Super 60)
- Donor Ford truck year and model documented
- Gear ratio confirmed (matched to your build)
- Axle shaft condition assessed (spline wear, U-joint condition)
- Kingpin or ball joint bearings inspected
- Ring and pinion engagement verified
- Differential carrier bearings inspected
- Axle tube straightness verified
- 8-lug bolt pattern confirmed
- Cross-compatibility advice for Chevy K30 / Dodge 1-ton applications
- Free freight delivery to all 48 contiguous states
- 15 day replacement warranty on internal defects
- Dana 60-experienced support team on the phone with knowledge of 1978-1991.5 kingpin specifics, ball joint vs kingpin tradeoffs, and off-road swap project requirements
- Call (855) 634-4447 to confirm Ford Dana 60 configuration (1978-1991.5 high pinion KINGPIN as the legendary primary variant, 1991.5-1997 high pinion BALL JOINT, 1999-2004 Super Duty Monobeam, 2005+ Super Duty Dana Super 60, 2000-2005 Excursion Monobeam, or E-Series variant), gear ratio (3.54 through 5.38), donor truck year and Ford model, cross-compatibility for Chevy K30 1-ton (1977-1991, mostly interchangeable) or Dodge 3/4-ton / 1-ton (1994-2002, LOW-pinion, OPPOSITE direction from Ford high-pinion), and Ford Super Duty powertrain pairing (7.3 Powerstroke per vaz118, 6.8 V10 per vaz84, 6R140 TorqShift per vaz88) before ordering
15 Day Replacement Warranty
Every used Ford Dana 60 Front Axle purchased through Part Nests carries a 15 day replacement warranty starting on the delivery date.
What Is Covered
- Internal defects already present when the axle arrives
- Ring gear or pinion failures within 15 days from installation (where ring and pinion engagement was documented as in-spec at shipping)
- Axle shaft failures within 15 days from installation (where shaft splines were documented as in-spec at shipping)
- Kingpin bearing failures within 15 days from installation on kingpin variants (where bearings were documented as in-spec at shipping)
- Ball joint failures within 15 days from installation on ball joint variants
- Differential carrier bearing failures within 15 days from installation
- Wheel bearing failures within 15 days from installation
- Axle housing cracks not disclosed at shipping
- Incorrect configuration shipped (high pinion kingpin vs ball joint vs Monobeam vs Super 60) due to an error on our end
What Is Not Covered
- Damage caused during installation
- Damage from operating with neglected differential fluid (use 80W-90 or 75W-140 gear oil per Dana service specification; change every 25,000-30,000 miles or after deep water crossing)
- Damage from operating with worn or contaminated kingpin or ball joint bearings without periodic service
- Damage from operating at extreme aftermarket tire diameters that exceed Dana 60 design envelope without 35-spline chromoly axle shaft upgrades
- Damage from severe off-road impact loading or rock crawling beyond stock Dana 60 design (purpose-built off-road competition vehicles may need 35-spline chromoly axle shafts and reinforced differential covers)
- Damage from missing or improperly engaged limited-slip additive on LSD-equipped Dana 60 differentials
- Damage from improper driveshaft angle setup at installation (the pinion angle affects U-joint wear; improper setup accelerates U-joint and pinion bearing wear)
- Damage from incorrect cross-compatibility installation (using a Dodge low-pinion Dana 60 in a Ford high-pinion application, or vice versa, without proper engineering verification)
- External components (brake rotors and calipers, brake pads, wheel hubs / bearings beyond included hubs, shock mounts beyond stock, steering linkage / drag link / tie rod, driveshaft, differential gear fluid drained for transit, differential cover gasket, kingpin or ball joint rebuild kits if service is desired) unless itemized
- Labor expenses of any kind
To start a warranty claim, reach us within 15 days of delivery at (855) 634-4447.
- Configuration Authenticated: High pinion kingpin / ball joint / Monobeam / Super 60 documented
- Donor Year and Model Documented: Ford F-250 / F-350 / Super Duty / Excursion / E-Series confirmed
- Gear Ratio Documented: 3.54 through 5.38 specifically identified
- Ring and Pinion Engagement Verified: No tooth damage, backlash within spec
- Kingpin or Ball Joint Bearings Inspected: Per variant condition assessment
- 15 Day Replacement Cover: Internal defects protected from delivery onward
Additional information
| axle-type | High Pinion, Kingpin, Full-floating axle (primary variant) |
|---|---|
| ring-gear-diameter | 9.75 inches |
| axle-shaft-diameter | 1.5 to 1.56 inches |
| axle-tube-diameter | 3.125 inches |
| axle-shafts | Strong and durable, designed to handle high torque loads |
| brake-compatibility | Designed for heavy-duty braking systems |
| gear-ratios | 3.54:1 to 5.38:1 |
The most desirable Dana 60 ever produced for off-road swap projects. The 1978-1991.5 Ford F-250 / F-350 high pinion KINGPIN Dana 60 is widely regarded as the most desirable Dana 60 variant ever produced, and is the primary variant featured in this listing. The configuration: open knuckle design with kingpin steering pivots (instead of ball joints), 8x6.5 inch bolt pattern (early production) transitioning to 8x170mm bolt pattern (later production), high-pinion configuration (driveshaft connects above the axle centerline for improved ground clearance), 9.75 inch ring gear, 3.125 inch axle tubes. The kingpin steering pivot design is more durable than ball joints (kingpins are serviceable, ball joints are wear items), making the 1978-1991.5 Dana 60 the preferred axle for off-road competition builds, rock-crawler vehicles, solid axle swap projects, and 1-ton truck restorations. This is the Dana 60 era that earned the platform its legendary off-road reputation.
Four major configurations across nearly 50 years of Ford production. 1978-1991.5 Ford F-250 / F-350: High pinion KINGPIN Dana 60, the legendary primary variant with open knuckle and kingpin steering pivots. 1991.5-1997 Ford F-250 / F-350: High pinion BALL JOINT Dana 60, Ford transitioned from kingpin to ball joint steering knuckles in mid-1991; still high-pinion, still 9.75 inch ring gear, still 8-lug, but with ball joints instead of kingpins; less desirable than kingpin but still strong. 1999-2004 Ford Super Duty F-250 / F-350: Dana 60 Monobeam for 4WD trucks with the Tow Package, used behind the 6.8 Triton V10 per vaz84, 7.3 Power Stroke per vaz118, and 6.0 Power Stroke; coil spring front suspension. 2005+ Ford Super Duty F-250 / F-350 / F-450 / F-550: Dana Super 60 (heavier-duty variant), used primarily with 6.0 / 6.4 / 6.7 Power Stroke diesel engines.
Service ability and durability tradeoff. The Ford Dana 60 transitioned from kingpin steering pivots (1978-1991.5) to ball joint steering pivots (1991.5-1997) for steering knuckle articulation. Kingpins are essentially large straight pins that pivot in bronze bushings, with grease zerk fittings for periodic service. Kingpins are serviceable: when kingpin bearings or bushings wear, they can be replaced individually without replacing the knuckle. Kingpin service interval: typically 30,000 to 50,000 miles or annually for heavy use. Ball joints are sealed pivot joints that allow steering articulation but cannot be serviced; when ball joints wear, they must be replaced as complete units. Kingpin advantages: longer service life with periodic maintenance, higher torque capacity, better suitability for off-road heavy use. Ball joint advantages: no scheduled service (until replacement is needed), lighter weight, less expensive at original production. For off-road competition builds, kingpin variants are preferred. For street-only daily drivers, ball joint variants are acceptable.
Cross-compatibility with important caveats. The Dana 60 platform was used across the entire 1-ton truck industry, with brand-specific configurations that affect cross-fitting. Ford Dana 60 (this listing) uses HIGH-PINION configuration (pinion above ring gear centerline) in the 1978-1997 era. Chevrolet / GMC K30 1-ton (1977-1991) used various Dana 60 configurations including high-pinion kingpin variants similar to the Ford application; Chevy Dana 60 components are largely interchangeable with Ford Dana 60 components, with caveats on inner C, knuckle direction, and steering linkage configuration. Dodge 3/4-ton and 1-ton (1994-2002) used LOW-PINION Dana 60 (pinion below ring gear centerline); this is the OPPOSITE direction from Ford high-pinion. Dodge Dana 60 driveshaft angles differ from Ford. Components like ring and pinion gear sets, differentials, and axle shafts may interchange between Ford and Dodge, but housing direction does not. If you have a Chevy K30 or Dodge 1-ton, call us to match the correct configuration.
8 common ratios from 3.54 to 5.38. The Ford Dana 60 was offered with multiple gear ratio options across its production. The available ratios: 3.54:1 (highway-oriented, smaller tires, lighter loads), 3.73:1 (general-purpose, stock truck application), 4.10:1 (heavier loads, 33-35 inch tires, light off-road), 4.30:1 (heavy-duty towing, 33-37 inch tires), 4.56:1 (off-road and large tire applications, 35-40 inch tires), 4.88:1 (serious off-road, 37-42 inch tires), 5.13:1 (extreme off-road, 42-44 inch tires), 5.38:1 (extreme off-road competition, 44+ inch tires). Selecting the correct gear ratio for your build depends on tire diameter, engine torque output, transmission gearing, and intended use case. Larger tires require deeper (numerically higher) gear ratios to maintain effective torque multiplication. Tell us your tire diameter and intended use when ordering and we will recommend the appropriate ratio.
Ford Super Duty diesel and gas engine options across the Dana 60 production span. Ford Super Duty Dana 60 Monobeam and Super 60 variants pair with several Ford engine options. Diesel options: 7.3L Power Stroke (our vaz118 listing, the legendary HEUI 7.3L diesel used in 1999-2003 Super Duty), 6.0 Power Stroke (2003-2007 Super Duty, the troubled successor to the 7.3L), 6.4 Power Stroke (2008-2010 Super Duty), 6.7 Power Stroke (2011+ Super Duty, the current Ford diesel). Gas options: 6.8L V10 Triton (our vaz84 listing, the heavy-duty gas option), 5.4L V8 Triton, 6.2L V8 Boss (2011+), 7.3L V8 Godzilla (2020+). Transmission pairings: 5R110W TorqShift 5-speed automatic (early Super Duty diesel), 6R140 TorqShift 6-speed (our vaz88 listing, 2011-2019 Super Duty), 10R140 (2020+ Super Duty).
Yes, the Ford Dana 60 is one of the most popular solid axle swap targets. The Ford Dana 60 (particularly the 1978-1991.5 high pinion kingpin variant) is the most popular solid axle swap (SAS) target for owners building serious off-road vehicles based on independent front suspension (IFS) chassis. Common SAS targets: Jeep Wrangler YJ / TJ / JK / JL (replacing the factory Dana 30 with a Dana 60 for serious tire and lockup capacity), Toyota Tacoma / 4Runner (replacing the IFS front with a Dana 60 solid axle for rock crawling), Ford Bronco (II generation and earlier Broncos for restoration with Dana 60 upgrade), and various custom 4WD builds. SAS projects with the Dana 60 typically also require: aftermarket steering linkage (high-steer or crossover steering), aftermarket axle shafts (35-spline chromoly upgrades for serious off-road), reinforced differential covers, and chassis frame modifications to mount the leaf or coil spring suspension.
No. There is no core return required.
2 reviews for Ford Dana 60 Front Axle for Sale | OEM Used 1978-1979 High Pinion Kingpin Dana 60 Front Axle, the Legendary Off-Road Solid Front Axle
Related products
Octavius P. –
Got a 1978 high pinion kingpin Dana 60 for an F-250 restoration project. Configuration correctly identified as 1978-1991.5 KINGPIN (the legendary primary variant, NOT the 1991.5-1997 ball joint, NOT the Super Duty Monobeam or Super 60), gear ratio documented as 4.10:1, kingpin bearing condition assessed clean, ring and pinion engagement verified. Honest pre-purchase information about the kingpin vs ball joint serviceability tradeoff (kingpins serviceable, ball joints wear items) and the cross-compatibility caveats for Chevy K30 (mostly interchangeable) vs Dodge LOW-pinion (OPPOSITE direction).
Cordelia M. –
Sourced a Super Duty Monobeam Dana 60 for a 2003 F-350 4WD with 7.3 Power Stroke replacement. Configuration correctly identified as 1999-2004 Super Duty Monobeam (NOT the legacy kingpin or ball joint variants), donor truck year documented, gear ratio documented as 4.30:1. Honest pre-purchase information about the Ford Super Duty powertrain pairing context (7.3 Powerstroke per vaz118, 5R110W TorqShift early or 6R140 per vaz88 later) and the solid axle swap aftermarket support.