Dorman 630-128A Drive Axle Shaft - Rear Left or Rear Right

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Dorman 630-128A Drive Axle Shaft - Rear Left or Rear Right

Brand	Dorman 630-128A
Position	Rear Left and Rear Right
Wheel Bolt Pattern Size	5 x 5 in
Wheel Studs Included	No
Wheel Studs Included	Non
Retainer Included	No
Retainer Included	Non
Inboard Spline Quantity	30
Outboard Spline Quantity	0
CV Joints Included	No
CV Joints Included	Non
Axle Nut Included	No
Axle Nut Included	Non
ABS Tone Ring Included	No
ABS Tone Ring Included	Non
Differential Case Design Type	10 tornillos de gm
Differential Case Design Type	Gm 10 bolt
ABS Tone Ring Installed	No
ABS Tone Ring Installed	Non
Anillo del tono del ABS instalado	No
Axle Type	Eje axial sólido
Axle Type	Solid shaft axle
Contenidos del paquete	Eje axial
Diameter	34 mm
Diameter	34mm
Finish	Galvanizado
Finish	Galvanized
Hole Quantity	5
Length (In)	31.35 in
Length (In)	31.35 in.
Longitud (in)	31.35 in.
Material	Acero al carbono
Fits	Chevrolet and GMC · 90 vehicles

Direct replacement. Matches the original axle shaft for a straightforward swap.

Galvanized finish. Helps resist corrosion for longer service life.

Solid carbon steel. Built for dependable strength in driveline service.

Cross-references 14071751 for the same application. See all 1.

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Dorman 630-128A Rear Axle Shaft

Dorman 630-128A is a direct replacement drive axle shaft for select Chevrolet and GMC rear axle applications. It is built for vehicles with a GM 10-bolt differential case design and a 5 x 5 in wheel bolt pattern, making it a practical choice when the original axle shaft is damaged or the bearings are worn.

Use this axle shaft for rear right or rear left service on covered Chevrolet C10, C10 Suburban, Blazer, K5 Blazer, P10, and GMC C1500, C1500 Suburban, Jimmy, and P1500 applications. The part number 630-128A is engineered to match the original equipment layout on the listed vehicles.

Key Features

Direct replacement drive axle shaft for select GM rear axle applications
Fits GM 10-bolt differential case design
Solid shaft axle construction in carbon steel
Galvanized finish for added corrosion resistance
30-spline inboard design
5-lug wheel pattern with 5 x 5 in bolt circle
31.35 in overall length and 34 mm diameter
Interchange reference: 14071751

Detailed Description

Dorman 630-128A is a solid shaft axle replacement made for specific Chevrolet and GMC rear axle configurations from 1970 through 1981. It is intended for vehicles such as Chevrolet C10 and C10 Suburban, Chevrolet Blazer and K5 Blazer, Chevrolet P10, GMC C1500 and C1500 Suburban, GMC Jimmy, and GMC P1500 in the listed rear left or rear right positions. This axle shaft is supplied without wheel studs, retainer, axle nut, CV joints, ABS tone ring, bearing, seal, or hardware, so the existing application details should be verified before installation.

This part number 630-128A is a direct OE-style replacement for worn, bent, or damaged axle shafts on GM 10-bolt rear axle setups. It uses a 30-spline inboard configuration, 5-hole wheel lug pattern, and galvanized carbon steel construction to match the original fitment requirements of the covered Chevrolet C10 and GMC Jimmy applications.

What It Helps Fix

Broken or bent rear axle shaft
Noise caused by axle shaft wear
Vibration from damaged axle components
Loss of proper wheel support at the axle end
Service needs on GM 10-bolt rear axle assemblies

Installation Notes

Verify rear left or rear right position before ordering.
Confirm GM 10-bolt differential case design and 5 x 5 in wheel bolt pattern.
Does not include bearing, seal, or hardware.
Check spline count, length, and diameter against the original axle shaft.
Inspect related axle components for wear during service.

Quality Assurance

Dorman manufactures replacement drivetrain components to match original equipment specifications for listed applications. Part number 630-128A is built as a direct replacement for the covered Chevrolet and GMC rear axle fitments.

This part fits 90 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Drive Type	Position	Notes
1981	Chevrolet	C10	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1981	Chevrolet	C10 Suburban	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1981	Chevrolet	K5 Blazer	RWD	Rear Right	Does Not Include Bearing, Seal, or Hardware
1981	GMC	C1500	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1981	GMC	C1500 Suburban	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1981	GMC	Jimmy	RWD	Rear Left	Does Not Include Bearing, Seal, or Hardware
1980	Chevrolet	C10	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1980	Chevrolet	C10 Suburban	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1980	Chevrolet	K5 Blazer	RWD	Rear Right	Does Not Include Bearing, Seal, or Hardware
1980	Chevrolet	P10	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1980	GMC	C1500	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1980	GMC	C1500 Suburban	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1980	GMC	Jimmy	RWD	Rear Right	Does Not Include Bearing, Seal, or Hardware
1980	GMC	P1500	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1979	Chevrolet	C10	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1979	Chevrolet	C10 Suburban	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1979	Chevrolet	K5 Blazer	RWD	Rear Right	Does Not Include Bearing, Seal, or Hardware
1979	Chevrolet	P10	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1979	GMC	C1500	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1979	GMC	C1500 Suburban	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1979	GMC	Jimmy	RWD	Rear Right	Does Not Include Bearing, Seal, or Hardware
1979	GMC	P1500	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1978	Chevrolet	C10	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1978	Chevrolet	C10 Suburban	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1978	Chevrolet	K5 Blazer	RWD	Rear Right	Does Not Include Bearing, Seal, or Hardware
1978	Chevrolet	P10	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1978	GMC	C15	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1978	GMC	C15 Suburban	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1978	GMC	Jimmy	RWD	Rear Right	Does Not Include Bearing, Seal, or Hardware
1978	GMC	P15	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1977	Chevrolet	C10	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1977	Chevrolet	C10 Suburban	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1977	Chevrolet	K5 Blazer	RWD	Rear Right	Does Not Include Bearing, Seal, or Hardware
1977	Chevrolet	P10	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1977	GMC	C15	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1977	GMC	C15 Suburban	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1977	GMC	Jimmy	RWD	Rear Left	Does Not Include Bearing, Seal, or Hardware
1977	GMC	P15	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1976	Chevrolet	C10	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1976	Chevrolet	C10 Suburban	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1976	Chevrolet	K5 Blazer	RWD	Rear Left	Does Not Include Bearing, Seal, or Hardware
1976	Chevrolet	P10	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1976	GMC	C15	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1976	GMC	C15 Suburban	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1976	GMC	Jimmy	RWD	Rear Left	Does Not Include Bearing, Seal, or Hardware
1976	GMC	P15	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1975	Chevrolet	C10	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1975	Chevrolet	C10 Suburban	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1975	Chevrolet	K5 Blazer	RWD	Rear Left	Does Not Include Bearing, Seal, or Hardware
1975	Chevrolet	P10	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1975	GMC	C15	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1975	GMC	C15 Suburban	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1975	GMC	Jimmy	RWD	Rear Left	Does Not Include Bearing, Seal, or Hardware
1975	GMC	P15	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1974	Chevrolet	Blazer	RWD	Rear Right	Does Not Include Bearing, Seal, or Hardware
1974	Chevrolet	C10 Pickup	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1974	Chevrolet	C10 Suburban	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1974	Chevrolet	P10 Van	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1974	GMC	C15/C1500 Pickup	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1974	GMC	C15/C1500 Suburban	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1974	GMC	Jimmy	RWD	Rear Right	Does Not Include Bearing, Seal, or Hardware
1974	GMC	P15/P1500 Van	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1973	Chevrolet	Blazer	RWD	Rear Right	Does Not Include Bearing, Seal, or Hardware
1973	Chevrolet	C10 Pickup	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1973	Chevrolet	C10 Suburban	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1973	Chevrolet	P10 Van	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1973	GMC	C15/C1500 Pickup	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1973	GMC	C15/C1500 Suburban	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1973	GMC	Jimmy	RWD	Rear Right	Does Not Include Bearing, Seal, or Hardware
1973	GMC	P15/P1500 Van	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1972	Chevrolet	Blazer	RWD	Rear Left	Does Not Include Bearing, Seal, or Hardware
1972	Chevrolet	C10 Pickup	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1972	Chevrolet	C10 Suburban	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1972	Chevrolet	P10 Van	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1972	GMC	C15/C1500 Pickup	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1972	GMC	C15/C1500 Suburban	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1972	GMC	Jimmy	RWD	Rear Left	Does Not Include Bearing, Seal, or Hardware
1972	GMC	P15/P1500 Van	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1971	Chevrolet	Blazer	RWD	Rear Left	Does Not Include Bearing, Seal, or Hardware
1971	Chevrolet	C10 Pickup	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1971	Chevrolet	C10 Suburban	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1971	Chevrolet	P10 Van	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1971	GMC	C15/C1500 Pickup	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1971	GMC	C15/C1500 Suburban	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1971	GMC	Jimmy	RWD	Rear Right	Does Not Include Bearing, Seal, or Hardware
1971	GMC	P15/P1500 Van	—	Rear Left	Does Not Include Bearing, Seal, or Hardware
1970	Chevrolet	Blazer	RWD	Rear Left	Does Not Include Bearing, Seal, or Hardware
1970	Chevrolet	C10 Suburban	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1970	GMC	C15/C1500 Suburban	—	Rear Right	Does Not Include Bearing, Seal, or Hardware
1970	GMC	Jimmy	RWD	Rear Left	Does Not Include Bearing, Seal, or Hardware
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Directly replaces or cross-references 1 part number

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

14071751