Shop By Vehicle
Shows all parts for this vehicle — for exact-fit matches, try AI Search above

Questions?

Call or Text 281-742-9651

2017-2026 Chevrolet Silverado GMC Sierra 2500HD 3500HD MAP Sensor OEM

Regular price $ 31.66
🏁 Please confirm this part fits your vehicle before ordering
🏁 CHECKPOINT 🏁
100% Genuine OEM Factory original part
Fast UPS Shipping Any order, any size
Easy Returns No-hassle return policy
Secure Checkout SSL encrypted payment
Flat Rate Shipping
Any order • Any size • USA
$8.97
Have a question?
Check our FAQ for quick answers
→

2017-2026 Chevrolet Silverado and GMC Sierra 2500HD/3500HD Manifold Absolute Pressure (MAP) Sensor

This is a Genuine OEM GM Manifold Absolute Pressure (MAP) Sensor for 2017-2026 Chevrolet Silverado and GMC Sierra 2500HD/3500HD trucks with the 6.6L L5P Duramax diesel engine. It also fits select 2026 Buick and Cadillac models with turbocharged engines.

Fitment Alert – Confirm These Details Before You Order

Check each line below against your vehicle before ordering.

Chevrolet Silverado 2500HD 2017-2026, 6.6L L5P Duramax diesel engine only
Chevrolet Silverado 3500HD 2017-2026, 6.6L L5P Duramax diesel engine only
GMC Sierra 2500HD 2017-2026, 6.6L L5P Duramax diesel engine only
GMC Sierra 3500HD 2017-2026, 6.6L L5P Duramax diesel engine only
Buick Encore GX 2026 only, 1.2L and 1.3L Turbo engines
Buick Envision 2026 only, 2.0L Turbo engine
Buick Envista 2026 only, 1.2L Turbo engine
Cadillac CT4 2026 only, 2.0L, 2.7L and 3.6L Turbo engines
Silverado and Sierra Trims WT, Custom, LT, LTZ, High Country, Pro, SLE, SLT, AT4, Denali

Quick Part Facts

  • Condition: New
  • Brand: Genuine OEM GM
  • Part Type: Manifold Absolute Pressure (MAP) Sensor
  • Location: Engine Compartment
  • Function: Monitors manifold pressure
  • Truck Engine: 6.6L L5P Duramax diesel
  • Buick and Cadillac Engines: Turbocharged, 2026 models only

Fitment Chart

Year Range Make Model Trim/Engine Notes/Options
2017-2026 Chevrolet Silverado 2500HD All Trims / 6.6L L5P Duramax Diesel Engine Only
2017-2026 Chevrolet Silverado 3500HD All Trims / 6.6L L5P Duramax Diesel Engine Only
2017-2026 GMC Sierra 2500HD All Trims / 6.6L L5P Duramax Diesel Engine Only
2017-2026 GMC Sierra 3500HD All Trims / 6.6L L5P Duramax Diesel Engine Only
2026 Buick Encore GX All Trims / 1.2L & 1.3L Turbo Turbocharged Engines
2026 Buick Envision All Trims / 2.0L Turbo Turbocharged Engine
2026 Buick Envista All Trims / 1.2L Turbo Turbocharged Engine
2026 Cadillac CT4 All Trims / 2.0L, 2.7L, 3.6L Turbo Turbocharged Engines
Why Choose Conquest
No Games. Just Genuine Parts.
100% Genuine OEM
No aftermarket substitutes, no knockoffs — every part is the real thing, verified before it ships.
Fair Prices, No Games
Founded by someone who spent 15 years watching dealerships mark up and mislead — we built this to be different.
Verified In-House
Every part is checked against the OEM part number before it ships — not dropped straight from a warehouse untouched.
Real Person, Real Answers
Not sure it fits? Text or email us — you'll hear back from someone who actually knows the part, within 24 hours.