1991 GMC SONOMA Dorman Fittings & Hoses

Check Valve, Power Brake Booster, Plastic, w/Grommets, Kit

Part Number: RNB-80189

4.52 out of 5 stars ( 27 )

Estimated Ship Date: Monday 1/19/2026

Brake Line Retaining Clips, Brake Hose Locks, Steel, Natural, Set of 4

Part Number: DHB-HW1457

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Monday 1/19/2026

Fitting, Brake Hose Bolt, Banjo, Steel, Zinc, 10mm x 1.5,, Each

Part Number: RNB-13940

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Monday 1/19/2026

Brake Bleeder Screw Assortment, Set

Part Number: RNB-13949

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

Check Valve, Power Brake Booster, Plastic, Black, Each

Part Number: RNB-80190

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Heater Hose Connector Fitting, male thread, 1/2in NPT, Female Quick Connect 5/8, steel, each

Part Number: RNB-800-401

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

Speed Bleeder Screws, 10mm x 1.50 Thread, 33mm Length, Pair

Part Number: RNB-12702

3.93 out of 5 stars ( 14 )

Estimated Ship Date: Monday 1/19/2026

Brake Bleeders, Replacement, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Pair

Part Number: RNB-13908

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

Pipe Plugs, 1/8-27 in. NPT Male Threads, Square Drive Head, Steel, Zinc Finish, Set of 5

Part Number: RNB-090-046

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Pipe Plugs, 3/8-18 in. NPT Male Threads, Square Drive Head, Steel, Zinc Finish, Set of 5

Part Number: RNB-090-019

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Crush Washers, 10.30mm I.D., 16.91mm O.D., 1.2mm Thick, Copper, Natural, Set of 10

Part Number: RNB-484-180

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

Crush Washers, 10.30mm Hole Size, 16.91mm O.D., 1.2mm Thickness, Copper, Natural, Pair

Part Number: RNB-66223

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Oil Cooler Line, GM, Pickup/SUV, Each

Part Number: RNB-625-102

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

• Drop Ship
• Special Order

Pipe Plug C.S. Square 1/4-18 Npt, Head Size 1/4 In.

Part Number: RNB-090-067

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Brake Line, Driver Side, Front, Disc Brake, Chevy, GMC, Oldsmobile, SUV, Pickup, 4WD, Each

Part Number: DHB-H38869

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Heater Hose/Tube Assembly

Part Number: RNB-626-103

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

• Drop Ship
• Special Order

Oil Cooler Line, GM, Pickup/SUV, Each

Part Number: RNB-625-176

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

• Drop Ship
• Special Order

Engine Oil Cooler Line

Part Number: RNB-625-634

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

• Drop Ship
• Oversize $7.99
• Special Order