GMC R2500 Dorman Engines & Components

Timing Cover, 1-Piece, Plastic, Black, GM, Each

Part Number: RNB-635-505

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Timing Cover, One-piece, Steel, Black, Chevy, GMC, Big Block, Each

Part Number: RNB-635-511

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Idler Pulley, Serpentine, Steel, Black, Each

Part Number: RNB-419-602

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Engine Expansion Plugs, Steel, 3.00 in. Diameter, Chevy, GMC, Set of 10

Part Number: RNB-550-034

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

• Drop Ship
• Special Order

Oil Drain Pan Plugs, Plug, Thread Size 1/2-20 in., Set of 5

Part Number: RNB-090-043

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

• Drop Ship
• Special Order