Raybestos H433 Drum Brake Adjusting Screw Spring - Front or Rear

Brand	Raybestos H433
Position	Rear
Product line	R-Line
Fits	Buick, Oldsmobile, Pontiac, Chevrolet, and GMC · 135 vehicles

OE direct replacement. Matches the original brake hardware design for straightforward service.

Drum brake adjusting screw spring for reliable brake adjustment support.

Cross-references MOOG Driveline Products 433, Raybestos Brakes H433 and Standard Ignition AS416 for the same application. See all 16.

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Drum Brake Adjusting Screw Springs are typically replaced in pairs, axle by axle.

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Drum Brake Adjusting Screw Spring for Classic GM Brakes

Raybestos R-Line H433 is a drum brake adjusting screw spring for rear and front drum brake self-adjuster service on select classic Buick, Oldsmobile, Pontiac, and GMC applications. It supports proper adjuster function in vehicles such as the Pontiac GTO, LeMans, Firebird, and Grand Prix.

Key Features

Drum brake adjusting screw spring for self-adjuster repair service
Raybestos R-Line replacement part
Fits front and rear drum brake applications where listed
Direct fit for select 1963-1975 GM passenger cars and vans
Cross-references Raybestos Brakes H433 and Standard Ignition AS416 for the same application

Detailed Description

The Raybestos H433 is a brake hardware component used in drum brake self-adjuster assemblies. It fits select Buick Regal, Skylark, Oldsmobile Cutlass and Cutlass Supreme, Pontiac GTO, LeMans, Tempest, Firebird, Grand Prix, Catalina, Grand LeMans, and GMC G15/G1500 Van applications listed in the fitment data. This part number, H433, is part of the Raybestos R-Line and is intended for vehicles that use the specified drum brake self-adjuster repair kits and rear or front drum brake layouts.

Compatible vehicle coverage includes Fits 1973-1975 Buick Regal, rear; Fits 1968-1972 Buick Skylark, rear; Fits 1963-1975 Oldsmobile Cutlass, rear; Fits 1963 Oldsmobile Cutlass, front; Fits 1964-1972 Pontiac GTO, front and rear; and Fits 1967-1970 Pontiac Firebird, front and rear. The H433 part number is also listed for Pontiac LeMans, Tempest, Catalina, and Grand Prix applications across the years shown.

What It Helps Address

Loose or weak drum brake self-adjuster spring tension
Worn brake hardware during drum brake service
Improper adjuster return action in listed rear or front drum brake systems
Restoration or maintenance of classic GM drum brake assemblies
Replacement of a damaged or missing adjusting screw spring

Installation Notes and Tips

Verify drum brake self-adjuster kit requirements before ordering, especially on 9-1/2 in. x 2 in. brake applications noted for some Buick Regal fitments and 9.5 in. brake applications noted for the GMC van listing. Match the vehicle year, make, model, and brake position exactly to the fitment table. Inspect related brake hardware for wear before reassembly so the adjuster mechanism operates smoothly.

Quality Assurance

Raybestos R-Line provides a cataloged replacement solution for brake hardware service, and H433 is listed with multiple OE-style interchange references for application matching.

This part fits 135 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Submodel	Body Type	# Doors	Position	Notes
1975	Buick	Regal	—	—	—	Rear	Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line
1975	Oldsmobile	Cutlass	S	Coupe	2 Door	Rear	R-Line
1975	Oldsmobile	Cutlass	Base	Coupe	2 Door	Rear	R-Line
1975	Oldsmobile	Cutlass	Base	Sedan	4 Door	Rear	R-Line
1975	Oldsmobile	Cutlass Salon	—	Sedan	4 Door	Rear	R-Line
1975	Oldsmobile	Cutlass Salon	—	Coupe	2 Door	Rear	R-Line
1975	Oldsmobile	Cutlass Supreme	—	Sedan	4 Door	Rear	R-Line
1975	Oldsmobile	Cutlass Supreme	—	Coupe	2 Door	Rear	R-Line
1975	Pontiac	Grand LeMans	—	Sedan	4 Door	Rear	R-Line
1975	Pontiac	Grand LeMans	—	Coupe	2 Door	Rear	R-Line
1975	Pontiac	Grand Prix	—	—	—	Rear	R-Line
1975	Pontiac	LeMans	—	Sedan	4 Door	Rear	R-Line
1975	Pontiac	LeMans	—	Coupe	2 Door	Rear	R-Line
1974	Buick	Regal	—	—	—	Rear	Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line
1974	Oldsmobile	Cutlass	S	—	—	Rear	R-Line
1974	Oldsmobile	Cutlass	Base	Sedan	4 Door	Rear	R-Line
1974	Oldsmobile	Cutlass	Base	Coupe	2 Door	Rear	R-Line
1974	Oldsmobile	Cutlass Supreme	—	Sedan	4 Door	Rear	R-Line
1974	Oldsmobile	Cutlass Supreme	—	Coupe	2 Door	Rear	R-Line
1974	Pontiac	Grand Prix	—	—	—	Rear	R-Line
1974	Pontiac	LeMans	—	Hardtop	4 Door	Rear	R-Line
1974	Pontiac	LeMans	—	Sedan	4 Door	Rear	R-Line
1974	Pontiac	LeMans	—	Coupe	2 Door	Rear	R-Line
1974	Pontiac	LeMans	—	Hardtop	2 Door	Rear	R-Line
1973	Buick	Regal	—	—	—	Rear	Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line
1973	Oldsmobile	Cutlass	S	—	—	Rear	R-Line
1973	Oldsmobile	Cutlass	Base	Sedan	4 Door	Rear	R-Line
1973	Oldsmobile	Cutlass	Base	Coupe	2 Door	Rear	R-Line
1973	Oldsmobile	Cutlass Supreme	—	Sedan	4 Door	Rear	R-Line
1973	Oldsmobile	Cutlass Supreme	—	Coupe	2 Door	Rear	R-Line
1973	Pontiac	Grand Prix	—	—	—	Rear	R-Line
1973	Pontiac	LeMans	—	Sedan	4 Door	Rear	R-Line
1973	Pontiac	LeMans	—	Hardtop	4 Door	Rear	R-Line
1973	Pontiac	LeMans	—	Hardtop	2 Door	Rear	R-Line
1973	Pontiac	LeMans	—	Coupe	2 Door	Rear	R-Line
1972	Buick	Skylark	—	—	—	Rear	R-Line
1972	Oldsmobile	Cutlass	S	—	—	Rear	R-Line
1972	Oldsmobile	Cutlass	Cruiser	—	—	Rear	R-Line
1972	Oldsmobile	Cutlass	Base	—	—	Rear	R-Line
1972	Oldsmobile	Cutlass Supreme	—	—	—	Rear	R-Line
1972	Pontiac	Grand Prix	—	—	—	Rear	R-Line
1972	Pontiac	GTO	—	—	—	Front	R-Line
1972	Pontiac	GTO	—	—	—	Rear	R-Line
1972	Pontiac	LeMans	—	—	—	Front	R-Line
1972	Pontiac	LeMans	—	—	—	Rear	R-Line
1971	Buick	Skylark	—	—	—	Rear	R-Line
1971	GMC	G15/G1500 Van	—	—	—	Rear	Fits drum brake self-adjuster repair kit for 9.5 inch brakes.; R-Line
1971	Oldsmobile	Cutlass	S	—	—	Rear	R-Line
1971	Oldsmobile	Cutlass	Base	—	—	Rear	R-Line
1971	Oldsmobile	Cutlass Supreme	—	—	—	Rear	R-Line
1971	Pontiac	Grand Prix	—	—	—	Rear	R-Line
1971	Pontiac	GTO	—	—	—	Front	R-Line
1971	Pontiac	GTO	—	—	—	Rear	R-Line
1971	Pontiac	LeMans	—	—	—	Front	R-Line
1971	Pontiac	LeMans	—	—	—	Rear	R-Line
1970	Buick	Skylark	—	—	—	Rear	R-Line
1970	Oldsmobile	Cutlass	—	—	—	Rear	R-Line
1970	Oldsmobile	Cutlass Supreme	—	—	—	Rear	R-Line
1970	Pontiac	Firebird	—	—	—	Front	R-Line
1970	Pontiac	Firebird	—	—	—	Rear	R-Line
1970	Pontiac	Grand Prix	—	—	—	Front	R-Line
1970	Pontiac	Grand Prix	—	—	—	Rear	R-Line
1970	Pontiac	GTO	—	—	—	Front	R-Line
1970	Pontiac	GTO	—	—	—	Rear	R-Line
1970	Pontiac	LeMans	—	—	—	Front	R-Line
1970	Pontiac	LeMans	—	—	—	Rear	R-Line
1970	Pontiac	Tempest	—	—	—	Front	R-Line
1970	Pontiac	Tempest	—	—	—	Rear	R-Line
1969	Buick	Skylark	—	—	—	Rear	R-Line
1969	Oldsmobile	Cutlass	—	—	—	Rear	R-Line
1969	Oldsmobile	Cutlass Supreme	—	—	—	Rear	R-Line
1969	Pontiac	Catalina	Safari	—	—	Front	R-Line
1969	Pontiac	Catalina	Safari	—	—	Rear	R-Line
1969	Pontiac	Firebird	—	—	—	Front	R-Line
1969	Pontiac	Firebird	—	—	—	Rear	R-Line
1969	Pontiac	Grand Prix	—	—	—	Front	R-Line
1969	Pontiac	Grand Prix	—	—	—	Rear	R-Line
1969	Pontiac	GTO	—	—	—	Front	R-Line
1969	Pontiac	GTO	—	—	—	Rear	R-Line
1969	Pontiac	LeMans	—	—	—	Front	R-Line
1969	Pontiac	LeMans	—	—	—	Rear	R-Line
1969	Pontiac	Tempest	—	—	—	Front	R-Line
1969	Pontiac	Tempest	—	—	—	Rear	R-Line
1968	Buick	Skylark	—	—	—	Rear	R-Line
1968	Oldsmobile	Cutlass	S	—	—	Rear	R-Line
1968	Oldsmobile	Cutlass	Base	—	—	Rear	R-Line
1968	Oldsmobile	Cutlass Supreme	—	—	—	Rear	R-Line
1968	Pontiac	Catalina	Safari	—	—	Front	R-Line
1968	Pontiac	Catalina	Safari	—	—	Rear	R-Line
1968	Pontiac	Firebird	—	—	—	Front	R-Line
1968	Pontiac	Firebird	—	—	—	Rear	R-Line
1968	Pontiac	Grand Prix	—	—	—	Rear	R-Line
1968	Pontiac	GTO	—	—	—	Front	R-Line
1968	Pontiac	GTO	—	—	—	Rear	R-Line
1968	Pontiac	LeMans	—	—	—	Front	R-Line
1968	Pontiac	LeMans	—	—	—	Rear	R-Line
1968	Pontiac	Tempest	—	—	—	Front	R-Line
1968	Pontiac	Tempest	—	—	—	Rear	R-Line
1967	Pontiac	Catalina	Safari	—	—	Front	R-Line
1967	Pontiac	Catalina	Safari	—	—	Rear	R-Line
1967	Pontiac	Firebird	—	—	—	Front	R-Line
1967	Pontiac	Firebird	—	—	—	Rear	R-Line
1967	Pontiac	Grand Prix	—	—	—	Rear	R-Line
1967	Pontiac	GTO	—	—	—	Front	R-Line
1967	Pontiac	GTO	—	—	—	Rear	R-Line
1967	Pontiac	LeMans	—	—	—	Front	R-Line
1967	Pontiac	LeMans	—	—	—	Rear	R-Line
1967	Pontiac	Tempest	—	—	—	Front	R-Line
1967	Pontiac	Tempest	—	—	—	Rear	R-Line
1966	Pontiac	Catalina	Safari	—	—	Front	R-Line
1966	Pontiac	Catalina	Safari	—	—	Rear	R-Line
1966	Pontiac	GTO	—	—	—	Front	R-Line
1966	Pontiac	GTO	—	—	—	Rear	R-Line
1966	Pontiac	LeMans	—	—	—	Front	R-Line
1966	Pontiac	LeMans	—	—	—	Rear	R-Line
1966	Pontiac	Tempest	—	—	—	Front	R-Line
1966	Pontiac	Tempest	—	—	—	Rear	R-Line
1965	Pontiac	GTO	—	—	—	Front	R-Line
1965	Pontiac	GTO	—	—	—	Rear	R-Line
1965	Pontiac	LeMans	—	—	—	Front	R-Line
1965	Pontiac	LeMans	—	—	—	Rear	R-Line
1965	Pontiac	Tempest	—	—	—	Front	R-Line
1965	Pontiac	Tempest	—	—	—	Rear	R-Line
1964	Pontiac	GTO	—	—	—	Front	R-Line
1964	Pontiac	GTO	—	—	—	Rear	R-Line
1964	Pontiac	LeMans	—	—	—	Front	R-Line
1964	Pontiac	LeMans	—	—	—	Rear	R-Line
1964	Pontiac	Tempest	—	—	—	Front	R-Line
1964	Pontiac	Tempest	—	—	—	Rear	R-Line
1963	Oldsmobile	Cutlass	—	—	—	Front	R-Line
1963	Oldsmobile	Cutlass	—	—	—	Rear	R-Line
1963	Pontiac	LeMans	—	—	—	Front	R-Line
1963	Pontiac	LeMans	—	—	—	Rear	R-Line
1963	Pontiac	Tempest	—	—	—	Front	R-Line
1963	Pontiac	Tempest	—	—	—	Rear	R-Line
No rows match your filter.

Directly replaces or cross-references 16 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

MOOG Driveline Products — 433Raybestos Brakes — H433Standard Ignition — AS4168-6097060-40980513241600546250054646955473210BS416BS433F117062H416H433-2HX416

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