Make sure this part fits

Pontiac 340235 Camshaft Sprocket

1982-1987 Pontiac

Customer Questions & Expert Answers (3)
340235 GM Camshaft Sprocket Product Photo 1 of 1
  • Part Description
    SPROCKET, Engine Camshaft
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number340235
    Part DescriptionSPROCKET, Engine Camshaft
    Other NamesCamshaft Gear, Timing Gear, Timing Gear Set
    Item Dimensions6.7 x 6.5 x 0.3 inches
    Item Weight1.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU340235
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1982-1986 Pontiac Bonneville6 Cyl 4.3L, 8 Cyl 5.0L2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, LE 2 DOOR, STATION WAGON
    1982-1986 Pontiac Firebird8 Cyl 5.0L2 DOOR
    1982-1987 Pontiac Grand Prix6 Cyl 4.3L, 8 Cyl 5.0L2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, LE 2 DOOR, STATION WAGON
    1983-1986 Pontiac Parisienne6 Cyl 4.3L, 8 Cyl 5.0L4 DOOR, BROUGHAM, STATION WAGON
  • Customer Questions & Expert Answers

    Q:
    Is it correct part number for my vehicle?
    A:
    You can Select Your Vehicle to check if 340235 fits your vehicle.
    Posted and answered by GM Parts Specialist Ed
    Q:
    How should the engine be positioned before proceeding with the next steps for the 1983 Chevrolet El Camino, particularly regarding the Variable Timing Sprocket? Posted by Adrian Z.
    A:
    Turn the engine until the marks on the camshaft and crankshaft sprockets are in alignment, ensuring not to remove either sprocket or the chain until this is completed. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Jun 22, 2025
    Q:
    What should be avoided when installing the Variable Timing Sprocket and camshaft sprocket for the 1986 Chevrolet Caprice? Posted by Crooker C.
    A:
    Avoid hammering or driving the camshaft sprocket into place to prevent dislodging the welch plug at the rear of the engine. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Aug 29, 2023

Genuine GM Part 340235, the Right Choice

To ensure reliability, purchase GM part # 340235 Camshaft Sprocket. It is sometimes referred to as Pontiac Cam Gear, Pontiac Variable Timing Sprocket. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Pontiac Bonneville, Firebird, Grand Prix models.

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