DNJ
DNJ 1983 Chevrolet C10 Suburban 5.7L Exhaust Valve
DNJ 1983 Chevrolet C10 Suburban 5.7L Exhaust Valve
Part number: EV3125_1292
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Listed for: Chevrolet C10 SuburbanFitment notes & questions
DNJ 1983 Chevrolet C10 Suburban 5.7L Exhaust Valve, listed for 1983 Chevrolet C10 Suburban with the 5.7L engine. Valves are usually replaced during a cylinder head rebuild, along with guides, seals and a valve job.
Quick facts
- Brand: DNJ
- Part type: Valve
- Listed for: 1983 Chevrolet C10 Suburban
- Engine: 5.7L
- Engine code: U/K 12V OHV
- Part number: EV3125_1292
Listed fitment
- [1963-1996] GM [Nitride Coated; 2 Groove; 38.1mm Head Dia., 8.6mm Stem Dia., 125.1mm O.A.L.] / L6, V6, V8 / 3.8L, 4.1L, 4.3L, 4.8L, 5.0L, 5.7L, 6.6L / 229, 250, 262, 292, 305, 350, 400 OHV 12V, 16V [(CHEVROLET, VORTEC)]
Good to know
- Notes: Nitride Coated; 2 Groove; 38.1mm Head Dia., 8.6mm Stem Dia., 125.1mm O.A.L.; Exhaust
- Warranty terms: 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.
Tip: Have the valve seats cut or lapped so the new valves seal fully.

DNJ engine valves for the Chevrolet C10 Suburban: what to know
Burned or bent valves cause misfires and low compression. Guides that wear let valves wobble and burn oil.
Fitment notes
- Listed for: Chevrolet C10 Suburban.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- 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 fitmentWhat else to plan for
- Valve stem seals. Always new with new valves.
- Head gasket. The head comes off for this job.
More for your car: Chevrolet Exhaust Valves · Chevrolet Parts · All Intake Valves · Engine
Questions about Chevrolet C10 Suburban engine valves
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Questions & answers
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