Engines & Components

Shop all ACDelco products

Multi-Purpose Bolt

ACDelco 11547697

GM Genuine Parts Bolts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These bolts fasten...

$4.80

Steel Reverse Taper Cup Expansion Plug 3/8 In. SC, Height 0.310 In.

Dorman 555-054

This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality...

$13.88

Steel Cup Expansion Plug 2-1/4 In., Height 0.370

Dorman 555-084

This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality...

$15.05

Engine Oil Dipstick

Dorman 917-333

This engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications. Level...

$13.25

Engine Oil Dipstick

Dorman 917-367

This engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications. Level...

$15.07

Engine Oil Dipstick

Dorman 917-378

This engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications. Level...

$17.19

Harmonic Balancer Assembly

Dorman 594-737

This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent...

$118.16

Harmonic Balancer Assembly

Dorman 594-303

This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent...

$84.63

Engine Oil Dipstick Tube - Metal

Dorman 921-238

This engine oil dipstick tube is designed to match the fit and function of the original tube on specified vehicles, and is engineered for...

$29.79

Engine Oil Dipstick

Dorman 917-473

This engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications. Level...

$23.38

Variable Valve Timing Solenoid

Dorman 918-028

This replacement engine variable valve timing (VVT) solenoid is precision-engineered to match the fit and function of the original VVT...

$69.68

Cam, Crank And Ignition Harness

Dorman 645-688

This engine camshaft position sensor connector is designed to match the appearance and function of the original hardware on specified...

$117.32

Front Position Leaf Spring Bracket Kit

Dorman 722-224

This leaf spring hanger is designed to match the fit and function of the original part on specified vehicles. Made of quality materials,...

$37.82

Engine Variable Timing Oil Pressure Switch

Dorman 918-886

Poor running conditions and a check engine light? This VVT oil pressure switch is a direct replacement for a faulty original equipment...

$161.23

Timing Cover With Gasket And Seal

Dorman 635-702

This direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has...

$23.36

Rear Main Seal Retainer

Dorman 635-557

This direct replacement rear main seal cover matches the fit and function of the original equipment cover for a reliable repair. This...

$45.71

Splash Shield Retainer - Self-Tapping Flange Hex Head M4-1.59 x 25 MM

Dorman 961-053D

Dorman offers a comprehensive selection of screws for almost any automotive fastening job. A large selection of diameters, lengths and...

$3.69

Steel Cup Expansion Plug 7/8 In., Height 0.340

Dorman 555-014

This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality...

$10.79

Steel Cup Expansion Plug 2-7/31 In. SC, Height 0.260

Dorman 555-081

This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality...

$18.22

STD Cylinder Head Bolt, 7/16-14 X 2.953 In., Hex 11/16 In.

Dorman 675-060BX

Cylinder head bolt stripped or broken? This engine cylinder head bolt directly replaces the original bolt on specific vehicle years,...

$32.57

Starter Mounting Bolt, Type 2 Long, 3/8-16 X 4- 5/16 In., GM 4.4,5,5.7 L

Dorman 678-107

This starter bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is...

$22.50

Splash Shield Screw Pan Head SEMS With Washer - T30 Torx

Dorman 700-043

Dorman offers a comprehensive selection of screws for almost any automotive fastening job. A large selection of diameters, lengths and...

$19.52

Front Fender Retainer - Honda

Dorman 700-626

Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment...

$14.35

Push-Type Retainer - Nissan - 10mm Hole

Dorman 700-656

Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment...

$11.72

Steel Cup Expansion Plug 2-3/32 In., Height 0.530

Dorman 555-085

This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality...

$14.67

Oil Drain Plug Standard 5/8-18, Head Size 9/16 In.

Dorman 090-024

This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is...

$18.50

Harmonic Balancer Assembly

Dorman 594-217

This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent...

$92.17

Bumper, Fender, Rocker Phillips Hex Head Screw - M6 x 19 mm

Dorman 963-147D

Dorman offers a comprehensive selection of screws for almost any automotive fastening job. A large selection of diameters, lengths and...

$3.75

Honda Bumper Retainer

Dorman 963-519D

Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment...

$3.22

Engine Crankshaft Main Bearing Set

SEALED POWER 7296MA .50MM

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...

$93.27

Engine Piston Ring Set

SEALED POWER E-986K

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...

$199.00

Engine Crankshaft Main Bearing Set

SEALED POWER 7388MA

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...

$149.63

Engine Connecting Rod Bearing Set

SEALED POWER 8-1555CPA 10

Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance....

$103.34

Engine Connecting Rod Bearing Set

SEALED POWER 8-2600A 10

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...

$59.35

Engine Crankshaft Main Bearing Set

SEALED POWER 6678MA

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...

$61.01

Engine Connecting Rod Bearing Set

SEALED POWER 8-2130CP 10

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...

$72.74

Engine Connecting Rod Bearing Set

SEALED POWER 8-3230CP 20

Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance....

$74.31

Engine Oil Pump

SEALED POWER 224-41144V

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...

$145.08

Engine Piston Ring Set

SEALED POWER E-1034K .50MM

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...

$108.33

Engine Oil Pump Screen

SEALED POWER 224-15063

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...

$44.78

Engine Camshaft Bearing Set

SEALED POWER 1439M

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...

$37.63

Engine Connecting Rod Bearing

SEALED POWER 1985A

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...

$9.02

Engine Crankshaft Main Bearing Set

SEALED POWER 4036M 10

Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance....

$336.02

Engine Piston Ring Set

SEALED POWER E-219X

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...

$54.44

Engine Piston Ring Set

SEALED POWER E-292K 30

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...

$218.85

Engine Piston Ring Set

SEALED POWER E-997K

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...

$173.06

Engine Oil Pump

SEALED POWER 224-41198

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to...