Availability
CADILLAC 4.9L/300 Engines & Components
T-SET,3PC GM V8 300 91-95
Part Number: MAH-93078
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
SEAL REPAIR SLEEVE
Part Number: TMK-KWK99189
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
SEAL REPAIR SLEEVE
Part Number: TMK-KWK99199
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Rod Bearings, CP-Series, Copper/Lead/Alloy, 1.00mm. Crankshaft Undersize, Cadillac, 4.1, 4.5, 4.9L, Set of 8
Part Number: KGB-CR819CP10
Not Yet Reviewed
Piston, Cast, Dish, 92.25mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Cadillac, V8, Each
Part Number: UEM-S1822-25MM
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Piston, Cast, Dish, 92.5mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Cadillac, V8, Each
Part Number: UEM-S1822-5MM
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Piston, Cast, Dish, 92mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Cadillac, V8, Each
Part Number: UEM-S1822-STD
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Accessory Belt, Serpentine, Each
Part Number: MOF-JK6876A
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly
Part Number: HSN-2M4284S
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Belt, Poly Rib, Serpentine, 87.01 in. Length, .813 in. Width, Each
Part Number: DAC-5060870
Not Yet Reviewed
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Accessory Belt, V-Ribbed, Serpentine, 6-Ribs, 86.84 in. Length, 0.807 in. Width, Cadillac, Jeep, Each
Part Number: ADO-6K863
Not Yet Reviewed
Estimated Ship Date: Feb 17, 2026 if ordered today
Estimated Ship Date: Feb 17, 2026 if ordered today
Serpentine Belt
Part Number: ADO-6K875
Not Yet Reviewed
Estimated Ship Date: Feb 17, 2026 if ordered today
Estimated Ship Date: Feb 17, 2026 if ordered today
Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate
Part Number: HSN-4284
Not Yet Reviewed
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.622 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set
Part Number: MAH-51556CP
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Ring Set, Plain - GMC Pass. 273(4.5L) Eng. (88-92), 300(4.9L) Eng. (91-94)
Part Number: MAH-51556CP020
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Ring Set, Plain - GMC Pass. 273(4.5L) Eng. (88-92); 300(4.9L) Eng. (91-94)
Part Number: MAH-51556CP030
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Ring Set, Moly - GMC Pass. 273(4.5L) Eng. (88-92); 300(4.9L) Eng. (91-94)
Part Number: MAH-41556030
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.642 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set
Part Number: MAH-41556020
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Harmonic Balancer, OEM Replacement, Cadillac, 4.1, 4.5, 4.9L, Each
Part Number: PBB-PB1114N
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Idler Pulleys, Professional, Serpentine, Steel, Black, Cadillac, Chevy, GMC, Isuzu, Each
Part Number: ADO-38020
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Engine Oil Filler Cap
Part Number: SNN-MO123
Not Yet Reviewed
Estimated Ship Date: Feb 13, 2026 if ordered today
Estimated Ship Date: Feb 13, 2026 if ordered today
Lifter, Mechanical Flat Tappet, Cadillac, Chevy, Each
Part Number: CCA-813-1
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
ARM-ENG VALVE ROCKER
Part Number: MEL-MR-920
Not Yet Reviewed
Estimated Ship Date: Feb 13, 2026 if ordered today
Estimated Ship Date: Feb 13, 2026 if ordered today
Spin-On Adapter 1/2" Ports L&R (13/16"-16 THD)
Part Number: PRM-2794
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Guideplates, Raised, Steel, Black Oxide, 3/8 in. Pushrod Diameter, Chevy, Small Block, Each
Part Number: MEL-MGP1024
Not Yet Reviewed
Estimated Ship Date: Feb 17, 2026 if ordered today
Estimated Ship Date: Feb 17, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster