Home / Shop / USA Standard Gear Manual Transmission Bearing Kits ZMSP301-50 and Seal Overhaul Kit, Small Parts Kit

USA Standard Gear Manual Transmission Bearing Kits ZMSP301-50 and Seal Overhaul Kit, Small Parts Kit

SKU: SPZZMSP301-50

Manual Transmission Rebuild Kits

Usa Standard Gear

USA Standard Gear Manual Transmission Bearing Kits ZMSP301-50 and Seal Overhaul Kit, Small Parts Kit

SKU: SPZZMSP301-50

Manual Transmission Rebuild Kits

BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.

We accept

Description

USA Standard manual transmission bearing kits include top-quality components to rebuild the bearings in your transmission. They're great for replacing worn out or broken items--even just giving your transmission a quick update, while you're down in the off-season.

Part Type

Manual Transmission Rebuild Kits

Data: v4.2 - Upd: 2026-10-16 00:14:19

Specifications

Product Attributes - Brand: USA Standard Gear
Product Attributes - Manufacturer's Part Number: ZMSP301-50
Product Attributes - Part Type: Manual Transmission Rebuild Kits
Product Attributes - Product Line: USA Standard Gear Manual Transmission Bearing Kits
Product Attributes - UPC: 883584790242
Product Attributes - Quantity: Sold as a kit.

Reference Information

Brand Name/s	Usa Standard Gear
StreetFX SKU	spzZMSP301-50
SFX Item ID	4898315
Supplier Item Code	4898315
Manufacturer SKU	ZMSP301-50
Manufacturer UPC	883584790242
Alternative References	USAZMSP301-50

Compatibility

Application Data

Make	BUICK
Model	APOLLO
Submodel	BASE
Beginning Year	1973
Ending Year	1974
Engine Type	L6
Engine Size	4.1L/250
Liter	4.1
CID	250
CC	4097
Engine Family	GM inline 6-cylinder
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	D

Make	BUICK
Model	APOLLO
Submodel	BASE
Beginning Year	1973
Ending Year	1974
Engine Type	L6
Engine Size	4.1L/250
Liter	4.1
CID	250
CC	4098
Engine Family	GM inline 6-cylinder
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	D

Make	BUICK
Model	APOLLO
Submodel	BASE
Beginning Year	1973
Ending Year	1974
Engine Type	V8
Engine Size	5.7L/350
Liter	5.7
CID	350
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	H

Make	BUICK
Model	APOLLO
Submodel	BASE
Beginning Year	1973
Ending Year	1974
Engine Type	V8
Engine Size	5.7L/350
Liter	5.7
CID	350
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	J

Make	BUICK
Model	APOLLO
Submodel	BASE
Beginning Year	1975
Ending Year	1975
Engine Type	L6
Engine Size	4.1L/250
Liter	4.1
CID	250
Engine Family	GM inline 6-cylinder
Transmission Manufacturer Code	M62
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	D

Make	BUICK
Model	APOLLO
Submodel	BASE
Beginning Year	1975
Ending Year	1975
Engine Type	V8
Engine Size	4.3L/260
Liter	4.3
CID	260
Engine Family	Oldsmobile V8
Transmission Manufacturer Code	M62
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	F

Make	BUICK
Model	APOLLO
Submodel	BASE
Beginning Year	1975
Ending Year	1975
Engine Type	V8
Engine Size	5.7L/350
Liter	5.7
CID	350
CC	5733
Engine Family	Oldsmobile V8
Transmission Manufacturer Code	M62
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	H

Make	BUICK
Model	APOLLO
Submodel	BASE
Beginning Year	1975
Ending Year	1975
Engine Type	V8
Engine Size	5.7L/350
Liter	5.7
CID	350
CC	5733
Engine Family	Oldsmobile V8
Transmission Manufacturer Code	M62
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	J

Make	BUICK
Model	APOLLO
Submodel	SR
Beginning Year	1975
Ending Year	1975
Engine Type	L6
Engine Size	4.1L/250
Liter	4.1
CID	250
Engine Family	GM inline 6-cylinder
Transmission Manufacturer Code	M62
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	D

Make	BUICK
Model	APOLLO
Submodel	SR
Beginning Year	1975
Ending Year	1975
Engine Type	V8
Engine Size	4.3L/260
Liter	4.3
CID	260
Engine Family	Oldsmobile V8
Transmission Manufacturer Code	M62
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	F

Make	BUICK
Model	APOLLO
Submodel	SR
Beginning Year	1975
Ending Year	1975
Engine Type	V8
Engine Size	5.7L/350
Liter	5.7
CID	350
CC	5733
Engine Family	Oldsmobile V8
Transmission Manufacturer Code	M62
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	H

Make	BUICK
Model	APOLLO
Submodel	SR
Beginning Year	1975
Ending Year	1975
Engine Type	V8
Engine Size	5.7L/350
Liter	5.7
CID	350
CC	5733
Engine Family	Oldsmobile V8
Transmission Manufacturer Code	M62
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	J

Make	BUICK
Model	CENTURION
Submodel	BASE
Beginning Year	1971
Ending Year	1971
Engine Type	V8
Engine Size	7.5L/455
Liter	7.5
CID	455
CC	7456
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings

Make	BUICK
Model	CENTURION
Submodel	BASE
Beginning Year	1971
Ending Year	1971
Engine Type	V8
Engine Size	7.5L/455
Liter	7.5
CID	455
CC	7456
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings

Make	BUICK
Model	CENTURION
Submodel	BASE
Beginning Year	1971
Ending Year	1971
Engine Type	V8
Engine Size	7.5L/455
Liter	7.5
CID	455
CC	7456
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings

Make	BUICK
Model	CENTURION
Submodel	BASE
Beginning Year	1971
Ending Year	1973
Engine Type	V8
Engine Size	7.5L/455
Liter	7.5
CID	455
CC	7456
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	U

Make	BUICK
Model	CENTURION
Submodel	BASE
Beginning Year	1972
Ending Year	1973
Engine Type	V8
Engine Size	7.5L/455
Liter	7.5
CID	455
CC	7456
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	T

Make	BUICK
Model	CENTURION
Submodel	BASE
Beginning Year	1972
Ending Year	1973
Engine Type	V8
Engine Size	7.5L/455
Liter	7.5
CID	455
CC	7456
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	V

Make	BUICK
Model	CENTURION
Submodel	BASE
Beginning Year	1972
Ending Year	1973
Engine Type	V8
Engine Size	7.5L/455
Liter	7.5
CID	455
CC	7456
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	W

Make	BUICK
Model	CENTURION
Submodel	BASE
Beginning Year	1973
Ending Year	1973
Engine Type	V8
Engine Size	5.7L/350
Liter	5.7
CID	350
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	H

Make	BUICK
Model	CENTURION
Submodel	BASE
Beginning Year	1973
Ending Year	1973
Engine Type	V8
Engine Size	5.7L/350
Liter	5.7
CID	350
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	J

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1973
Ending Year	1974
Engine Type	V8
Engine Size	5.7L/350
Liter	5.7
CID	350
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	H

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1973
Ending Year	1974
Engine Type	V8
Engine Size	5.7L/350
Liter	5.7
CID	350
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	J

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1973
Ending Year	1974
Engine Type	V8
Engine Size	7.5L/455
Liter	7.5
CID	455
CC	7456
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	T

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1973
Ending Year	1974
Engine Type	V8
Engine Size	7.5L/455
Liter	7.5
CID	455
CC	7456
Engine Family	Buick V8
Transmission Manufacturer Code	SM326
Application Notes	Transmission Control Type: Manual, Transmission Number of Speeds: 3. Saginaw 3 and 4 Speed Small Parts Kit, Includes Thrust Washers, Snap Rings, and Needle Bearings
Engine VIN Code	U

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USA Standard Gear Manual Transmission Bearing Kits ZMSP301-50 and Seal Overhaul Kit, Small Parts Kit

USA Standard Gear Manual Transmission Bearing Kits ZMSP301-50 and Seal Overhaul Kit, Small Parts Kit

Description

Part Type

Specifications

Reference Information

Compatibility

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