Mazda B2300 Crankshaft | 2.3L Ford Lima Duratec Ranger Twin
$120.00
At a Glance
- Condition: OEM used crankshaft, journal diameters measured, straightness verified per unit
- Availability: In stock for Mazda B2300 applications (1994-2001)
- Shipping: Free shipping to all 50 states, 5 to 10 business days on internal engine components
- Application: Mazda Pickup B2300 (US-market, Ford Ranger twin)
- Engine: US 2.3L (Ford 2.3L Lima or Duratec), by VIN
- Journals: Standard or reground undersize (measured diameters)
- Internal engine job: bearing fit and balancing required
- Not included: Main and rod bearings, gaskets, balancing service unless confirmed at order
- Professional engine builder required: teardown, plastigage bearing fit, torque-to-spec assembly, balancing
- 15 day replacement warranty on component defects
Description
About the Mazda B2300 Crankshaft (US 2.3L, Ford Ranger Twin)
Need a replacement Mazda B2300 crankshaft? Part Nests sources OEM used crankshafts for Mazda Pickup B2300 applications. The Mazda B2300 is Mazda’s US-market compact pickup application – part of the Mazda B-series pickup lineup positioned as the direct Ford Ranger twin for the US market. Represents the Ford-Mazda pickup partnership era where the Mazda B-series pickups shared platforms, engines, and various components with the concurrent Ford Ranger applications. Produced 1994-2001 in the US-market B2300 configuration. Ford Ranger platform sibling – the Mazda B2300 uses the same underlying Ford Ranger pickup platform with distinctive Mazda badging, styling variations, and trim / equipment configurations. US 2.3L engine configuration per the source data – Ford 2.3L Lima (early era) or Ford 2.3L Duratec (later era) engine variants across the B2300 production run. Both are Ford engine family applications used across various Ford Ranger and Mazda B-series applications during the era. Verify by VIN. Crankshaft journal specification per the source data – measured diameters standard or reground undersize configuration. Different specific crankshafts may have been previously reground during earlier engine service – verify specific journal diameter configuration (standard or specific undersize) at order for correct bearing fit. Internal engine job required – crankshaft installation requires full engine teardown, main and rod bearing plastigage fit, torque-to-spec assembly, and crankshaft balancing service. Related Mazda B-series context via our related Mazda B2500 Camshaft listing (Mazda B2500 with US 2.5L Ford Lima gas or non-US 2.5L WL turbodiesel). Not included: main and rod bearings, gaskets, or balancing service unless confirmed at order. Professional engine builder / experienced mechanic required. Each crankshaft is journal diameters measured with straightness verified per unit. Call (855) 634-4447 to verify B2300 year, Ford 2.3L Lima or Duratec engine variant, and journal specification by VIN before ordering.
Engine and Journal Specification Verification
| Item | Details |
|---|---|
| Engine | US 2.3L (Ford 2.3L Lima or Duratec), by VIN. |
| Journals | Measured diameters; standard or reground undersize. |
| Install | Internal engine job; bearing fit and balancing. |
What Is Included and Not Included
| Item | Details |
|---|---|
| INCLUDED | The B2300 crankshaft as confirmed for your engine; exact specification confirmed at order. |
| NOT INCLUDED | Main and rod bearings, gaskets, or balancing service unless confirmed at order. |
| Tools You Need | Internal engine service: full teardown, main and rod bearing fit (plastigage), torque-to-spec assembly, and balancing. A professional engine job for an experienced mechanic. |
Mazda B2300 Vehicle Context (US-Market Ford Ranger Twin Compact Pickup)
- Mazda B2300 US-market compact pickup: The Mazda B2300 is Mazda’s US-market compact pickup application – part of the Mazda B-series pickup lineup positioned as the direct Ford Ranger twin for the US market. Represents the Ford-Mazda pickup partnership era with shared platforms and engines. Distinctive Mazda positioning in the compact pickup segment during the mid-1990s to early-2000s era
- Ford Ranger twin platform sharing: Per the source data compatibility, US 2.3L inline-4, Ford Ranger twin. The Mazda B-series pickups shared platforms, engines, and various components with the concurrent Ford Ranger applications during the Ford-Mazda pickup partnership era. Same underlying Ford Ranger pickup platform with distinctive Mazda badging, styling variations, and trim / equipment configurations
- 1994-2001 US-market production: Per the source data compatibility, 2.3L in B2300 models, 1994 to 2001. Approximately 8-year US-market production window during the mid-1990s to early-2000s era for the Mazda B2300 variant. Various trim / equipment variants across the production run
- Ford-Mazda pickup partnership era: The Ford-Mazda pickup partnership was a distinctive automotive industry collaboration where Mazda B-series pickups shared platforms with Ford Ranger applications. Represents a significant partnership approach to compact pickup market during the era. Ended in later years as Mazda exited the US-market compact pickup segment
- B-series positioning: The Mazda B-series pickup lineup positioned Mazda in the US-market compact pickup segment competing with Chevrolet S-10 / GMC Sonoma / GMC S-15, Toyota Pickup / Tacoma, Nissan Frontier, and various other compact pickup competitors. The B2300 variant provided entry-level configuration within the Mazda B-series lineup
Ford 2.3L Engine Variants Context
- Ford 2.3L Lima engine (early era): Per the source data compatibility, Ford 2.3L Lima (early). The Ford 2.3L Lima engine is Ford’s classic 2.3L inline-4 engine used across various Ford Ranger and Mazda B-series applications during the earlier production era. Named after the Lima, Ohio production facility. Iconic classic Ford inline-4 engine architecture
- Ford 2.3L Duratec engine (later era): Per the source data compatibility, Ford 2.3L Duratec (later). The Ford 2.3L Duratec engine is Ford’s updated 2.3L inline-4 engine used across various Ford Ranger and Mazda B-series applications during the later production era. Duratec represents Ford’s Duratec engine family branding for updated modern inline-4 engines during the era
- Lima vs Duratec engine identification: Different specific engine variants (Lima vs Duratec) have distinct engine architectures with different specific crankshaft configurations, valvetrain approaches, and various other engineering differences. Verify specific engine variant (Lima or Duratec) at order for correct crankshaft compatibility
- Ford Ranger cross-application context: The Ford 2.3L Lima and Duratec engines were used across various Ford Ranger applications during the era in addition to the Mazda B2300 twin applications. Verify specific application (B2300 or Ranger twin) at order
Crankshaft Function and Internal Engine Service Context
- Crankshaft function: The crankshaft is the primary internal engine component that converts piston reciprocating motion into rotational motion providing engine output torque to the transmission. Standard internal combustion engine component with primary structural role for engine operation
- Journal diameter verification: Per the source data journals, measured diameters; standard or reground undersize. Critical verification – specific journal diameter configuration (standard OEM diameter or specific undersize from previous engine service reground work) must be matched to correct bearing fit. Undersize crankshafts require corresponding undersize bearings for correct clearance
- Straightness verification: Crankshaft straightness verification – critical structural verification for correct crankshaft operation. Bent or damaged crankshafts require dedicated machine shop repair or replacement
- Internal engine job requirement: Per the source data install, internal engine job; bearing fit and balancing. Critical installation requirement – crankshaft installation requires full internal engine teardown, main and rod bearing plastigage fit for correct clearance, torque-to-spec assembly, and crankshaft balancing service for correct engine operation. Not a bolt-on installation
- Professional engine builder requirement: Per the source data tools note, a professional engine job for an experienced mechanic. Critical installation requirement – crankshaft installation requires professional engine builder or experienced mechanic with full internal engine service capability. Full teardown, plastigage bearing fit, torque-to-spec assembly, and balancing service required
- Not included items: Per the source data, main and rod bearings, gaskets, or balancing service, unless confirmed at order. Standard scope – the crankshaft as confirmed by engine variant and journal specification is provided. Additional items (main bearings, rod bearings, gaskets, balancing service) are separate items – obtain / confirm separately as required
Related Mazda / Related Ford Ranger / Related Internal Engine Listings
- Mazda B2500 Camshaft: Related Mazda B-series application (2.5L camshaft for Mazda B2500 US 2.5L Ford Lima gas or non-US 2.5L WL turbodiesel) – see our Mazda B2500 Camshaft listing
- Various Mazda / Ford Ranger twin / compact pickup / internal engine replacement components available across our Part Nests catalog
Crankshaft Specifications
- Type: OEM used crankshaft for Mazda B2300 Ford Ranger twin applications
- Function: Crankshaft converts piston reciprocating motion into rotational motion providing engine output torque
- Configuration: US 2.3L Ford Lima (early) or Duratec (later); standard or reground undersize journals – verify by VIN and measured diameters
- What is not included: Main and rod bearings, gaskets, or balancing service, unless confirmed at order per the source data
- Tools required: Professional engine job for an experienced mechanic (full teardown, plastigage bearing fit, torque-to-spec assembly, balancing) per the source data
- Common failure modes: Journal wear, journal damage, bearing surface degradation, oil-starvation damage, structural cracks, various age-related component wear
- Testing: Journal diameters measured, straightness verified per unit before shipment
Vehicle Compatibility
| Vehicle | Compatibility |
|---|---|
| Mazda B2300 | US 2.3L inline-4 (Ford Ranger twin) |
| Engines | Ford 2.3L Lima (early) or 2.3L Duratec (later) |
| Live FAQ | 2.3L in B2300 models, 1994 to 2001 |
Why Buy From Part Nests
- OEM verified crankshaft for Mazda B2300 Ford Ranger twin applications
- Journal diameters measured, straightness verified per unit
- Support for Ford 2.3L Lima (early) or Duratec (later) engine variant identification
- Support for standard or reground undersize journal specification verification
- Support for Ford Ranger twin platform sharing context
- Support for Ford-Mazda pickup partnership era heritage
- Support for internal engine job installation requirement guidance
- Support for professional engine builder installation requirement
- Related to broader Mazda / Ford Ranger twin / internal engine listings
- Free shipping to all 50 states
- 15 day replacement warranty on component defects
- Support team familiar with Mazda B-series / Ford Ranger twin platform lineage and 2.3L Lima / Duratec engine considerations
- Call (855) 634-4447 to confirm your B2300 year, Ford 2.3L engine variant, and journal specification by VIN before ordering.
15 Day Replacement Warranty
Every used Mazda B2300 Crankshaft carries a 15 day replacement warranty starting on the delivery date. B2300 year (1994-2001), Ford 2.3L engine variant (Lima early or Duratec later), and journal diameter specification (standard or reground undersize) verification by VIN are critical before ordering. Professional engine builder / experienced mechanic required for internal engine job installation. Call (855) 634-4447 to start a warranty claim within 15 days of delivery.
What Is Covered
- Component defects present on arrival beyond what was disclosed
- Crankshaft journal or structural failures within 15 days from installation
- Incorrect part shipped due to an error on our end
What Is Not Covered
- Damage caused during installation or from improper engine builder procedures
- Attempted installation without professional engine builder capability
- Attempted installation with incorrect engine variant (Lima vs Duratec) or journal specification match
- Damage from incorrect bearing fit or balancing procedures
- Any labor expenses of any kind, including crankshaft installation labor
- Part: OEM used crankshaft (internal engine component)
- Application: Mazda B2300 US-market compact pickup (Ford Ranger twin)
- Segment: Mazda B-series compact pickup (Ford Ranger platform partnership era)
- Engine Variants: Ford 2.3L Lima (early) or 2.3L Duratec (later)
- Journals: Standard or reground undersize (measured at order)
- Production: B2300 US-market 1994-2001
- Installation: Professional engine builder + plastigage + balancing
Additional information
| Brand | Mazda |
|---|---|
| Part | Mazda B2300 crankshaft (2.3L inline-4) |
| Material | Forged steel |
| Engine | US 2.3L gas (Ford Ranger twin); Lima or Duratec |
| Balance Type | Internal |
| Main Journal Diameter | 2.398 in (60.91 mm) standard; confirm measured |
| Rod Journal Diameter | 2.123 in (53.9 mm) standard; confirm measured |
| Stroke Length | 3.126 in (79.4 mm) |
| Install | Internal engine job; bearing fit and balancing |
| Live FAQ Years | 2.3L B2300, 1994 to 2001 |
| Condition | Used; confirm standard or reground |
| Shipping | Free to all 50 states, no core charge |
| Category | Engine (Crankshaft) |
| SKU | vaz607 |
An OEM used crankshaft for Mazda B2300 Ford Ranger twin applications. The crankshaft is the primary internal engine component that converts piston reciprocating motion into rotational motion providing engine output torque to the transmission. Standard internal combustion engine component.
Mazda's US-market compact pickup application - part of the Mazda B-series pickup lineup positioned as the direct Ford Ranger twin for the US market. Represents the Ford-Mazda pickup partnership era where Mazda B-series pickups shared platforms, engines, and various components with concurrent Ford Ranger applications.
Per the source data compatibility, 2.3L in B2300 models, 1994 to 2001. Approximately 8-year US-market production window during the mid-1990s to early-2000s era for the Mazda B2300 variant. Various trim / equipment variants across the production run.
Per the source data compatibility, Ford 2.3L Lima (early) or Ford 2.3L Duratec (later). Two engine variants across the B2300 production run. The Ford 2.3L Lima is Ford's classic 2.3L inline-4 engine (named after Lima, Ohio production). The Ford 2.3L Duratec is Ford's updated 2.3L inline-4 engine for later production.
Per the source data journals, measured diameters; standard or reground undersize. Critical verification - specific journal diameter configuration (standard OEM or specific undersize from previous engine service reground work) must be matched to correct bearing fit. Verify specific journal diameter configuration at order.
Yes. Per the source data tools note, a professional engine job for an experienced mechanic. Critical installation requirement - crankshaft installation requires professional engine builder or experienced mechanic with full internal engine service capability. Full teardown, plastigage bearing fit, torque-to-spec assembly, and balancing service required.
No. Per the source data install, internal engine job; bearing fit and balancing. Crankshaft installation requires full internal engine teardown, main and rod bearing plastigage fit for correct clearance, torque-to-spec assembly, and crankshaft balancing service. Not a bolt-on installation.
Per the source data, main and rod bearings, gaskets, or balancing service, unless confirmed at order. Standard scope - the crankshaft as confirmed by engine variant and journal specification is provided. Additional items (main bearings, rod bearings, gaskets, balancing service) are separate items - obtain / confirm separately as required.










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