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1981 GMC K2500 Engine & Drivetrain Category

Our replacement 1981 GMC K2500 Category come with a standard 1-year manufacturer warranty and all parts guaranteed to fit. Buy new Category from one of the largest of auto part suppliers in the US. We keep in stock nearly all the 1981 GMC K2500 Category available in the aftermarket industry and have them ready to be shipped. Buy 1981 GMC K2500 Category here and save up to 70%!

186 products were found under 1981 GMC K2500 Engine & Drivetrain Category

Viewing Results: 1 - 20 , 21 - 40 , 41 - 60 , 61 - 80 , 81 - 100 , 101 - 120 , 121 - 140 , 141 - 160 , 161 - 180 , 181 - 186

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Description:	NSA ALTERNATOR, NEW 63 amps output, 12 V, internally regulated, clockwise rotation, 3 o'clock position; Includes pulley; A high quality, direct fit OE replacement alternator; No core required.
Fits:	1982 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L; M ENGINE CODE; Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L

Brand:	NSA
Part No:	USALT-1010A
Retail Price:	$92.18
Discount Price:	$82.96	Out Of Stock

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Description:	NSA ALTERNATOR, NEW 63 amps output, 12 V, internally regulated, clockwise rotation, 9 o'clock position; Replaces OE Delco unit; No core required; A high quality, direct fit OE replacement alternator.
Fits:	1982 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L; M ENGINE CODE, WITHOUT AIR CONDITIONING; Base, High Sierra, Sierra Classic, Sierra Grande: 6Cyl 4.8L; Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L; WITHOUT AIR CONDITIONING

Brand:	NSA
Part No:	USALT-1010D
Retail Price:	$108.90
Discount Price:	$87.12	Out Of Stock

Alternator Bracket

Alternator Pulley


Description:	MR GASKET UPPER ALTERNATOR MOUNT BRACKET, CHROME Designed to dress up the engine compartment; Made from heavy gauge steel; Polished to high luster; Similar in design to OEM units; To be used with long water pump; With Mr. Gasket's limited 90-day warranty.
Fits:	1982 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L

Brand:	Mr Gasket
Part No:	G125176
Retail Price:	$33.84
Discount Price:	$18.54

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Description:	MR GASKET ALTERNATOR PULLEY, CHROME PLATED Double groove; Includes nut and washer.
Fits:	1986 GMC K2500

Brand:	Mr Gasket
Part No:	G126809
Retail Price:	$57.54
Discount Price:	$29.67	Out Of Stock

Automatic Transmission Filter

Automatic Transmission Filter

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Description:	AUTOMATIC TRANSMISSION FILTER KIT 11.72 x 6.5 x 0.63 in.; Includes pan gasket with 13 bolt holes; A high quality, OE replacement automatic transmission filter kit; Backed by 1-year, unlimited-mileage warranty.
Fits:	1981 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande

Brand:	Replacement
Part No:	REPC318502
Retail Price:	$21.69
Discount Price:	$9.55


Description:	AUTOTRUST SILVER AUTOMATIC TRANSMISSION FILTER KIT 11.72 x 6.5 x 0.63 in.; With 13-bolt hole pan gasket; AutoTrust Silver products are guaranteed to meet or exceed the original manufacturer's standards and quality; Backed by a 3-year limited warranty; If the part breaks or is damaged anytime within 3 years from purchase, simply cover shipping and handling and we will send you a new part.
Fits:	1981 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande

Brand:	AutoTrust Silver
Part No:	WREPC318502ATS
Retail Price:	$21.69
Discount Price:	$15.77

Automatic Transmission Filter

Automatic Transmission Filter


Description:	PROZONE AUTOMATIC TRANSMISSION FILTER KIT 11.72 x 6.5 x 0.63 in.; Includes pan gasket with 13 bolt holes; A high quality, direct fit OE replacement automatic transmission filter kit; With 18 months limited Prozone warranty.
Fits:	1981 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande

Brand:	Prozone
Part No:	PZNREPC318502
Retail Price:	$21.69
Discount Price:	$15.77


Description:	TRUSTBUILT AUTOMATIC TRANSMISSION FILTER KIT 11.72 x 6.5 x 0.63 in.; Includes pan gasket with 13 bolt holes; A high quality, direct fit OE replacement automatic transmission filter kit; With 2 years limited Trustbuilt warranty.
Fits:	1981 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande

Brand:	TrustBuilt
Part No:	TBTREPC318502
Retail Price:	$21.69
Discount Price:	$15.77

Automatic Transmission Filter

Automatic Transmission Filter


Description:	CERTIFIEDXL AUTOMATIC TRANSMISSION FILTER KIT 11.72 x 6.5 x 0.63 in.; Includes pan gasket with 13 bolt holes; A high quality, direct fit OE replacement automatic transmission filter kit; With 3 years limited CertifiedXL warranty.
Fits:	1981 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande

Brand:	CertifiedXL
Part No:	CXLREPC318502
Retail Price:	$21.69
Discount Price:	$15.77


Description:	MARTINS AUTOMATIC TRANSMISSION FILTER KIT 11.72 x 6.5 x 0.63 in.; Includes pan gasket with 13 bolt holes; A high quality, OE replacement automatic transmission filter kit; With 1-year limited Martins warranty.
Fits:	1981 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande

Brand:	Martins
Part No:	MRT569REPC318502
Retail Price:	$19.71
Discount Price:	$15.77

Automatic Transmission Filter

Automatic Transmission Filter


Description:	MATHENY AUTOMATIC TRANSMISSION FILTER KIT 11.72 x 6.5 x 0.63 in.; Includes pan gasket with 13 bolt holes; A high quality, OE replacement automatic transmission filter kit; With 1-year limited Matheny warranty.
Fits:	1981 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande

Brand:	Matheny
Part No:	MTH796REPC318502
Retail Price:	$19.71
Discount Price:	$15.77


Description:	TRUCKEFX AUTOMATIC TRANSMISSION FILTER KIT 11.72 x 6.5 x 0.63 in.; Includes pan gasket with 13 bolt holes; A high quality, OE replacement automatic transmission filter kit; With 1-year limited TruckEFX warranty.
Fits:	1981 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande

Brand:	TruckEFX
Part No:	EFX589REPC318502
Retail Price:	$19.71
Discount Price:	$15.77

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Description:	MSD CAP-A-DAPT CAP AND ROTOR KIT Comes complete with an OE internal coil, brass terminals and a cap spacer; Molded from DuPont Rynite for strength and high dielectric properties; With 1-year MSD limited warranty.
Fits:	1982 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L

Brand:	MSD
Part No:	M468416
Retail Price:	$40.90
Discount Price:	$28.60	Out Of Stock


Description:	EDELBROCK PERFORMER SERIES CARBURETOR, CAST FINISH, NEW 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 600 CFM; 4-barrel; Single fuel inlet; Square bore flange style; Manual non-EGR choke; For gasoline fuel; Air valve secondary type; Includes both timed and full vacuum ports for ignition advance, primary 0.100 and secondary 0.095 metering jets, metering rods, and 5 Hg orange step-up spring; Designed and calibrated for optimum street performance in small-block and some big-block engines; Matches with a variety of manifolds that include Edelbrock performer, performer EPS, performer RPM, RPM air-gap, Torker II, and other brands of similar design; Use carb stud kits part number 8008 or 8024 if needed; Electric choke part number 1478 can be added if needed.
Fits:	1982 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L; NON-EGR

Brand:	Edelbrock
Part No:	E111405
Retail Price:	$388.58
Discount Price:	$310.86


Description:	EDELBROCK PERFORMER SERIES CARBURETOR, CAST FINISH, NEW 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 600 CFM; 4-barrel; Single fuel inlet; Square bore flange style; Electric choke; For gasoline fuel; Air valve secondary type; Includes both timed and full vacuum ports for ignition advance, primary 0.098 and secondary 0.095 metering jets, metering rods, and 4 Hg orange step-up spring; Designed and calibrated for optimum street performance in small-block and some big-block engines; Matches with a variety of manifolds that include Edelbrock performer, performer EPS, performer RPM, RPM air-gap, Torker II, and other brands of similar design; Use carb stud kits part number 8008 or 8024 if needed.
Fits:	1982 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L; NON-EGR

Brand:	Edelbrock
Part No:	E111406
Retail Price:	$436.66
Discount Price:	$349.33


Description:	SACHS CLUTCH KIT 12 in. OD x 1-1/8 in. ID disc diameter, 10 teeth; Does not include flywheel, clutch alignment tool and pilot bushing; Offers increased torque capacity, endurance and high performance stability; Guarantees increased clamp load; 100 percent new production parts built to perform.
Fits:	1981 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L, 6Cyl 4.8L

Brand:	Sachs
Part No:	S2K190902
Retail Price:	$199.69
Discount Price:	$107.19	Out Of Stock

Cylinder Head Gasket

Differential Bearing, Rear, Driver Side


Description:	FELPRO CYLINDER HEAD GASKET PermaTorque; Does not include head bolts; Made of high density material and superior design specifically for the aftermarket repair; Provides an ideal no-retorque design; Compresses enough at installation to conform to and seal minor surface imperfections while minimizing relaxation and maintaining adequate clamping force over long time periods; 2 required per vehicle; Head bolt replacement recommended; With 1-year Felpro limited warranty.
Fits:	1982 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L

Brand:	Felpro
Part No:	FP7733PT2
Retail Price:	$17.54
Discount Price:	$14.03

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Description:	TIMKEN DIFFERENTIAL BEARING CONE AND CUP, REAR, DRIVER SIDE This cone and cup forms a single OE replacement differential bearing.
Fits:	1981 GMC K2500 8.75 IN. AND 8.88 IN. RING GEAR, H031, H035 AXLE

Brand:	Timken
Part No:	TMSET36
Retail Price:	$24.10
Discount Price:	$19.28

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Description:	ELECTRONIC DISTRIBUTOR, NEW Includes module; A high quality, OE replacement distributor; Backed by 1-year, unlimited-mileage warranty.
Fits:	1982 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande: 6Cyl 4.8L

Brand:	Replacement
Part No:	REPC314106
Retail Price:	$100.23
Discount Price:	$80.18


Description:	PROZONE ELECTRONIC DISTRIBUTOR, NEW Includes module; A high quality, direct fit OE replacement distributor; With 18 months limited Prozone warranty.
Fits:	1982 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande: 6Cyl 4.8L

Brand:	Prozone
Part No:	PZNREPC314106
Retail Price:	$141.56
Discount Price:	$113.25

1981 GMC K2500 Body Parts Locator

1981 GMC K2500 Used Parts Locator

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Home > Engine & Drivetrain > GMC > K2500 > 1981 (CHANGE VEHICLE)

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