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Yukon Gear & Axle — Yukon Gear 63-65 Muncie M20/M21 M/T w/SynchroS Bearing Kit
Manual Trans Kit

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Engine Components

Yukon Gear & Axle

Yukon Gear 63-65 Muncie M20/M21 M/T w/SynchroS Bearing Kit Manual Trans Kit

Name: Yukon Gear 63-65 Muncie M20/M21 M/T w/SynchroS Bearing Kit Manual Trans Kit
Brand: Yukon Gear & Axle
SKU: yukZMBK117WS
Price: 251.89 USD
Availability: InStock

SKU: yukZMBK117WS

Installation manual

$251.89

In Stock

Usually ships within 1-3 business days — Free shipping over $199

Overview

USA Standard Gear manufactures a full line of top-quality transmission parts. You can count on USA Standard Gear to fulfill all your transmission, differential, and general replacement part needs.

Features

1963-1965 4-Speed with Synchro's
Model 20
MUNCIE

USA standard Manual MUNCIE M20 Bearing Kit 1963-1965 4-Speed with Synchros

Installation (catalog file)

Installation instructions (PDF)

Vehicle Fitment

31 vehicles

Confirmed fitments across 4 makes and 90 configurations. Expand a vehicle for year-range, trim, and engine details.

Buick Electra2 fits

1963-1965Base · V8.6572cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965Base · V8.6966cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Buick Gran1 fit

1965Sport Base · V8.6572cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Buick Invicta1 fit

1963Base · V8.6572cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Buick LeSabre3 fits

1963-1964Base · V8.6572cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964Base · V8.4917cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964Base · V8.6966cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Buick Skylark4 fits

1963Base · V8.3528cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965Base · V8.4917cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965Base · V6.3687cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Base · V8.6572cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Buick Special4 fits

1963Base · V8.3528cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963Base · V6.3245cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965Base · V8.4917cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965Base · V6.3687cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Buick Sportwagon1 fit

1965Base · V8.4917cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Buick Wildcat2 fits

1964-1965Base · V8.6572cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965Base · V8.6966cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Chevrolet Bel8 fits

1963-1965Air Base · V8.5358cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Air Base · L6.3769cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Air Base · V8.4638cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Air Base · V8.6704cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963Air Base · V8.6997cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Air Base · V8.6489cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Air Base · L6.4098cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Air Base · L6.4097cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Chevrolet Biscayne8 fits

1963Base · V8.6997cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Base · L6.3769cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Base · V8.4638cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Base · V8.5358cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Base · V8.6704cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Base · L6.4098cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Base · V8.6489cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Base · L6.4097cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Chevrolet Chevelle5 fits

1964-1965Base · L6.3769cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965Base · L6.3180cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965Base · V8.4638cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965Base · V8.5358cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Base · V8.6489cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Chevrolet Chevy5 fits

1963-1965II Base · V8.4638cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965II Base · L4.2507cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965II Base · L6.3180cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965II Base · L6.3769cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965II Base · V8.5358cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Chevrolet Corvette2 fits

1963-1965Base · V8.5358cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Base · V8.6489cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Chevrolet Impala8 fits

1963-1965Base · L6.3769cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Base · V8.6704cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963Base · V8.6997cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Base · V8.4638cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Base · V8.5358cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Base · V8.6489cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Base · L6.4097cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Base · L6.4098cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Oldsmobile 4421 fit

1965Base · V8.6555cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Oldsmobile 982 fits

1964Base · V8.6458cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Base · V8.6966cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Oldsmobile Cutlass2 fits

1964-1965Base · V8.5409cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Base · V8.6555cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Oldsmobile Dynamic1 fit

196488 Base · V8.6458cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Oldsmobile F854 fits

1963Base · V8.3528cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965Base · V6.3687cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965Base · V8.5409cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965Base · V8.6555cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Oldsmobile Jetfire1 fit

1963Base · V8.3528cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Oldsmobile Jetstar3 fits

1964-196588 Base · V8.5409cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964I Base · V8.6458cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1965I Base · V8.6966cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Oldsmobile Starfire1 fit

1964Base · V8.6458cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Oldsmobile Super1 fit

196488 Base · V8.6458cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Oldsmobile Vista1 fit

1964-1965Cruiser Base · V8.5409cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Pontiac Bonneville4 fits

1963-1965Base · V8.6376cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Base · V8.6900cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Safari · V8.6376cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Safari · V8.6900cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Pontiac Catalina2 fits

1963-1965Base · V8.6376cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Base · V8.6900cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Pontiac Grand2 fits

1963-1965Prix Base · V8.6376cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Prix Base · V8.6900cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Pontiac GTO1 fit

1964-1965Base · V8.6376cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Pontiac LeMans2 fits

1964-1965Base · V8.5343cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965Base · L6.3524cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Pontiac Star2 fits

1963-1965Chief Base · V8.6376cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Chief Base · V8.6900cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Pontiac Tempest6 fits

1963-1965Base · V8.5343cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963Base · L4.3196cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963-1965Safari · V8.5343cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1963Safari · L4.3196cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965Base · L6.3524cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g
1964-1965Safari · L6.3524cc
Notes: Muncie; aluminum case, seven bolt side cover, 10 inch long main case, 10 or 26 spline input, 7/8 inch diameter counter g

Yukon Gear 63-65 Muncie M20/M21 M/T w/SynchroS Bearing Kit Manual Trans Kit

Overview

Features

Installation (catalog file)

Tags

Similar Items

Yukon Gear 63-65 Muncie M20/M21 M/T w/SynchroS Bearing Kit Manual Trans Kit

Overview

Features

Installation (catalog file)

Tags

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Vehicle Fitment

Yukon Gear 63-65 Muncie M20/M21 M/T w/SynchroS Bearing Kit Manual Trans Kit

Overview

Features

Installation (catalog file)

Tags

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Yukon Gear 63-65 Muncie M20/M21 M/T w/SynchroS Bearing Kit Manual Trans Kit

Overview

Features

Installation (catalog file)

Tags

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🚗Vehicle Fitment

Vehicle Fitment