1978 PONTIAC BONNEVILLE Parts and Accessories

Radiator, Crossflow, Aluminum, Natural, Transmission Cooler, Dual Fan, 10.4 amp Draw Per Fan, Chevy, Olds, Kit

Part Number: GRI-CU-70010

3.88 out of 5 stars ( 16 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Torque Converters, MR Series, Hard Hitting, 1.703 in. Crank Pilot Diameter, 30-spline, 9.500 in. Diameter, Race Usage, TH350, TH400, Each

Part Number: FTI-MR8082

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Suspension Handling Packages, Level 2 Big Wheel Kits, Coil Springs, Shocks/Struts, 0-2.000 in. Drop, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: QA1-BW02-GMB5

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Cylinder Head, Performer RPM, Aluminum, Assembled, 72cc Chamber, 215cc Intake Runner, Pontiac, 389-455, Each

Part Number: EDL-60599

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900411

4.47 out of 5 stars ( 19 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Natural Aluminum Fittings, GM, TH350, Kit

Part Number: LOK-KD-2350HT

4.89 out of 5 stars ( 38 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 250 lbs./in. Spring Rate, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52384

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Distributor, Pro-Billet, Magnetic Trigger, Mechanical Advance, Pontiac, 326-455, Each

Part Number: MSD-8563

4.8 out of 5 stars ( 15 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic/Manual Valve Body, Buick, Oldsmobile, Pontiac, TH350

Part Number: TCI-311105

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Thermostat, High Performance, Mechanical, 53mm Outside Diameter, 180 degrees, High-flow, AMC, Buick, Cadillac, Chrysler, Ford, Hudson, Each

Part Number: EDL-8604

4.45 out of 5 stars ( 22 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Gear, Ring and Pinion, 3.73:1 Ratio, 1.625 in. Pinion, 30-Spline, GM 8.5/8.6 in., Set

Part Number: YGA-24158

4.1 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Radiator and Fan, Aluminum, Crossflow, 33.25 in. W, 18.5 in. H, 6.42 Thk, Dual Fan, Automatic, LS Swap, Kit

Part Number: GRI-CU-70008-LS

2.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Spark Plug Wires, Street Fire, 8mm, Black, 90 Degree Boots, Universal, V8, Set

Part Number: MSD-5552

4.89 out of 5 stars ( 36 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Wheel, 55 Rally, Steel, Silver, 15 in. x 8 in., 5 x 5 in. Bolt Circle, 4.25 in. Backspace, Each

Part Number: VSW-55-5873

4.08 out of 5 stars ( 26 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Fan Clutch, Heavy-Duty Thermal, Clockwise, Buick, Chevy, Chrysler, Dodge, Oldsmobile, Plymouth, Pontiac, Each

Part Number: HDA-2747

4.69 out of 5 stars ( 94 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Piston Rings, Moly, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251K40

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Torque Converter, Holeshot, 2,300-2,500 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20412

3.8 out of 5 stars ( 15 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Gaskets, Full Set, Pontiac, Set

Part Number: FEL-FS8518PT

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Differential Cover, Cap Support, Aluminum, Black, Perfect Launch Logo, GM, 8.2 in., 8.5 in., Each

Part Number: PRO-66668

4.27 out of 5 stars ( 51 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Tie Rod Sleeves, EDP Coated, 11/16-18 Thread, Billet Aluminum, Black, Pair

Part Number: POF-105-10035

4.59 out of 5 stars ( 22 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Ring and Pinion Gears, 3.42:1 Ratio, 30-spline, Standard Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: MGR-GM10-342A

4.5 out of 5 stars ( 16 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Torque Converter, Nitrous Holeshot, 3,200-3,500 rpm Stall, GM, THM350/THM400, Each

Part Number: BMM-20484

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Dipstick with Tube, Transmission, Steel, Black, Locking, TH350, TH400, TH200, 200-4R, Each

Part Number: TCI-743860

3.75 out of 5 stars ( 53 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Alternator, Internal Regulator, 150 Amp, Chrome Plated, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-37293-114

4.8 out of 5 stars ( 20 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Gasket, Composite, Water Outlet, AMC, Buick, Chevy, Olds, Pontiac, L4,L6/V8, Each

Part Number: FEL-35062

4.83 out of 5 stars ( 102 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air