DNJ
DNJ 1974 GMC C35/C3500 Pickup 7.4L Intake Manifold Gasket
DNJ 1974 GMC C35/C3500 Pickup 7.4L Intake Manifold Gasket
Part number: IG3194_184
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- Free fitment check before you order
Listed for: GMC C35/C3500 PickupFitment notes & questions
DNJ C35/C3500 Pickup Intake Manifold Gasket for the 1974 GMC C35 with the 7.4L engine. Replacing a gasket is usually more labor than parts, so it pays to replace any others you disturb on the way in. Part number: IG3194_184.
Key features
- Intake, Oval Ports w/o LPG
- Made for 16V OHV engines
- Listed for V8 7.4L 454 OHV 16V engines
Specifications
- Brand: DNJ
- Part type: Gasket
- Part number: IG3194_184
- Engine: 7.4L
- Engine code: 16V OHV
Fitment for the 1974 GMC C35
- Years: 1970–1990
- Vehicles: GM
- Cylinders: V8
- Displacement: 7.4L
- Engine: 454 OHV 16V
Check your year, model, engine and trim against this list before you order.
What it does
An old gasket gets hard and shrinks with heat cycles, which is when leaks start. A new gasket restores the seal. Using the correct part for your exact engine keeps oil pressure, sealing and timing where the engine was designed to run, and doing related parts at the same time saves taking it apart twice.
Installation & tips
- Clean both mating surfaces completely and follow the bolt torque and sequence for your engine.
- Sealant where called for: Some joints need a dab of sealant at corners or seams; others must go on dry.
- Bolts and grommets: Rubber grommets and old bolts are worth replacing if they are damaged.
- Put the new part next to the old one and compare the shape, mounting points and connections before you install it.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
What is the part number of this gasket?
IG3194_184 (DNJ). Compare it with the number on your old part or in your parts catalog.
Which engine is it for?
It is listed for the 7.4L 16V OHV engine in the 1974 GMC C35. Check the engine code on your vehicle if it was offered with more than one engine.
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
Before you order
- Confirm your year, make, model, engine and trim match the fitment listed above (1974 GMC C35 7.4L).
- Compare part number IG3194_184 with your original part.
Good to know
- Warranty: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.

About this gasket for the GMC C35/C3500 Pickup
Replacing a gasket is usually more labor than parts, so it pays to replace any others you disturb on the way in.
Fitment notes
- Listed for: GMC C35/C3500 Pickup.
- Engine: the same car can take different parts for each engine option, so check yours.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Sealant where called for. Some joints need a dab of sealant at corners or seams; others must go on dry.
- Bolts and grommets. Rubber grommets and old bolts are worth replacing if they are damaged.
More for your car: GMC Intake Manifold Gaskets · GMC Parts · Engine
Questions about GMC C35/C3500 Pickup gasket
Will this fit my GMC C35/C3500 Pickup?
Do I need sealant with this gasket?
Can I reuse an old gasket?
Where do specs and warranty details come from?
Questions & answers
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