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K20 Transmission for Sale | OEM Used Honda 6-Speed Manual Transmission Paired with K20 Series Engines
Rated 4.60 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, all 6 forward gears shift-tested
- Availability: In stock, Honda K-series 6-speed manual transmission for K20 engines available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Application identified (RSX Type-S 6MT / Civic Si FA5-FG2 6MT / Type R 6MT)
- Donor vehicle confirmed (Acura RSX, Honda Civic Si, Type R)
- Synchro condition assessed (especially 3rd and 4th, common K-series wear points)
- Input shaft bearing condition documented
- LSD presence verified (helical LSD on RSX Type-S and Type R variants)
- Final drive ratio confirmed
- Bellhousing matched to K-series bolt pattern
- No core charge, keep your old transmission
- Backed by a 15 day replacement warranty against internal defects
At a Glance
- Condition: OEM used, all 6 forward gears and reverse tested
- Availability: In stock, BMW ZF S6-37 6-speed manual transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Transmission variant identified (S6-37, S6-37BZ, or S6-37BX as applicable)
- Donor vehicle context documented (X5 Euro, 540i, M3, Z3 M, Z8, or other)
- Engine bellhousing pattern noted (M57 / M62 / M52 / M54 / S54 / S62)
- Input shaft spline verified (23 spline)
- Output shaft spline verified (29 spline)
- Shift quality assessed
- Synchros inspected
- Case integrity visual inspection
- Backed by a 15 day replacement warranty against internal defects
5R55E Transmission for Sale | OEM Used Ford Electronic 5-Speed Automatic Introduced 1997 for the Explorer, Ranger, Mountaineer
Rated 4.60 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, all 5 forward gears and reverse tested
- Availability: In stock, Ford 5R55E 5-speed automatic transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Transmission code verified (5R55E electronic, NOT 5R55W / 5R55S / 5R55N)
- Donor vehicle confirmed (Explorer / Ranger / Mountaineer / Aerostar)
- Engine pairing documented (4.0L Cologne V6 OHV or SOHC)
- Torque converter condition assessed
- Valve body inspected
- Electronic solenoid pack verified
- Output shaft 31-spline confirmed
- Input shaft 23-spline verified
- Pan inspected for metal contamination (wear indicator)
- Backed by a 15 day replacement warranty against internal defects
MT82 Transmission for Sale | OEM Used Getrag-Built 6-Speed Manual Transmission for Ford Mustang 2011 to Current Production
Rated 4.60 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, all 6 forward gears and reverse tested
- Availability: In stock, Ford MT82 6-speed manual transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Donor Mustang year and trim documented (GT / EcoBoost / V6 / Bullitt / Mach 1)
- MT82 variant verified (early MT82 vs improved MT82-D4 from 2018+)
- Shift quality assessed (famous MT82 notchiness evaluated)
- Output shaft spline confirmed (31 spline, 1.375 inch)
- Carbon synchros checked for wear
- Shift forks inspected
- Throwout bearing condition documented
- Bellhousing pattern verified (Mustang Coyote / EcoBoost / V6 Cyclone)
- Backed by a 15 day replacement warranty against internal defects
BMW 335i Manual Transmission for Sale | OEM Used ZF GS6-53BZ 6-Speed Manual Transmission for BMW 335i with N54 / N55 Engines
Rated 4.60 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, all 6 forward gears and reverse tested
- Availability: In stock, BMW GS6-53BZ 6-speed manual transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Transmission code verified (GS6-53BZ confirmed, NOT lighter-duty GS6-37BZ from 328i)
- Donor vehicle confirmed (335i / 135i / 1M Coupe / 535i / Z4 35i)
- Engine pairing documented (N54 or N55)
- Output shaft spline verified (29 spline, 1.375 inch)
- Input shaft verified (10 spline, 1.125 inch)
- Shift forks inspected
- Synchros assessed for all gears
- Bellhousing pattern confirmed (BMW N54 / N55)
- Backed by a 15 day replacement warranty against internal defects
NP445 Transmission for Sale | OEM Used New Process Gear 4-Speed Manual Transmission with Fully Synchronized Forward Gears
Rated 5.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, all 4 forward gears and reverse tested
- Availability: In stock, NP445 transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Donor truck confirmed (Dodge D100 / D200 / D300 / W-Series / Ramcharger)
- Engine pairing documented (small block / big block / slant six Mopar)
- Output yoke spline verified (35 splines, 1.375 inch)
- Bellhousing pattern confirmed (Dodge-specific)
- Top cover gasket condition assessed
- Case integrity inspected (no cracks)
- Input shaft bearing condition assessed
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
NV4500 Transmission for Sale | OEM Used New Venture Gear Heavy-Duty 5-Speed Manual with Deep Granny Low 1st Gear (5.61:1)
Rated 5.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, all 5 forward gears and reverse tested
- Availability: In stock, NV4500 transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Donor truck confirmed (Dodge Ram / Ford F-Super Duty / Chevy / GMC HD)
- Engine pairing documented (Cummins / Power Stroke / V10 / Big Block Gas)
- 1st gear ratio verified (5.61:1 granny low)
- 5th gear nut condition assessed (known wear point)
- 5th gear synchronizer condition documented
- Output yoke spline verified (29 splines, 1.375 inch diameter)
- Bellhousing pattern confirmed (Dodge / Ford / GM specific)
- Fluid condition verified
- GL-4 gear oil requirement documented (NOT ATF)
- Backed by a 15 day replacement warranty against internal defects
At a Glance
- Condition: OEM used, all 10 forward gears and reverse tested
- Availability: In stock, Eaton Fuller RTX-14710C transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Model designation confirmed (RTX-14710C, 1,450 lb-ft, overdrive top gear)
- Donor truck confirmed (Freightliner, Kenworth, Peterbilt, Volvo, International)
- Engine pairing confirmed (Cummins, Detroit, PACCAR, CAT, Volvo)
- Overdrive 10th gear (0.74:1) engagement verified specifically
- Splitter function verified
- Clutch brake and bell housing bolt pattern confirmed
- Output yoke and 41-spline configuration verified
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
At a Glance
- Condition: OEM used, all 4 forward gears and reverse tested
- Availability: In stock, GM SM420 4-speed manual transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Donor truck era confirmed (1947-1967 production range)
- Granny low (7.05:1) engagement verified specifically (non-synchronized)
- Bell housing pattern confirmed (235 / 261 Inline-6 or early SBC)
- Input shaft spline count verified
- 4WD vs 2WD configuration confirmed
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
Eaton Fuller FRO-16210C 10-Speed Transmission for Sale | OEM Used 10-Speed Manual Class 8 Long-Haul Roadranger with 1,650 lb-ft Torque Rating
Rated 5.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, all 10 forward gears and reverse tested
- Availability: In stock, Eaton Fuller FRO-16210C transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Model designation confirmed (FRO-16210C, 1,650 lb-ft rating)
- Donor truck confirmed (Freightliner, Kenworth, Peterbilt, Volvo, Mack, International, Western Star)
- Engine pairing confirmed (Cummins, Detroit, PACCAR, CAT, Volvo, Mack)
- Splitter function verified
- Clutch brake and bell housing bolt pattern confirmed
- Output yoke and spline count verified
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
Aisin AS68RC 6-Speed Heavy-Duty Automatic Transmission for Sale | OEM Used Direct Fit RAM 4500 / 5500 Cummins, Isuzu, Hino, Mitsubishi Fuso, Freightliner M2
Rated 4.67 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, all 6 forward gears and reverse tested
- Availability: In stock, Aisin AS68RC transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Donor truck confirmed (RAM 4500 / 5500, Isuzu, Hino, Mitsubishi Fuso, Freightliner M2, UD)
- Engine pairing confirmed (6.7 Cummins, Isuzu 4HK1-TC / 6HK1-TC, Hino J05E / J08E, Mitsubishi Fuso 4P10 / 4M50)
- Electronic shift control verified
- Lockup torque converter function confirmed
- Adaptive learning algorithm operation verified
- TCM calibration noted
- Dynamometer testing for pressures and shift quality
- Backed by a 15 day replacement warranty against internal defects
At a Glance
- Condition: OEM used, all 4 forward gears and reverse tested
- Availability: In stock, GM SM465 transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Donor truck year confirmed (1968-1991 range)
- Synchronizers verified on 2nd, 3rd, and 4th gears
- Granny low engagement verified specifically (non-synchronized)
- Bell housing pattern confirmed (SBC, BBC, or diesel)
- Input shaft spline count verified (10-spline standard)
- 4WD vs 2WD configuration confirmed
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
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About Us
At Part Nests, we specialize in high-quality used and OEM auto parts, with a wide selection of components ready to ship to customers.
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Office Address :
8415 WOODSBORO PIKE STE J,
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