1. Manifolds & Headers Offered
  2. sku: 10057106249889502
  3. GM 5013676

GM 5013676 Exhaust Manifolds Obs Block Tbi General 5.0L 5.7L

fits model: 2500, 1500. make: Chevy, Gmc. year: 1988–1995.

5013676 General Motors Gm Chevy Gmc 1988-1995 Exhaust Manifolds Obs Truck 5.0l 5.7l Small Block Tbi 1500

( Brand: Gm ), ( Mounting Style: Bolt-on ), ( Color: Cast Iron ), ( Items Included: Mounting Hardware ), ( Manufacturer Part Number: 5013676 ), ( Make: Chevrolet ), ( Transmission Type: Automatic ), ( Placement On Vehicle: Front, Right, Left ), ( Fuel Type: Gasoline ), ( Type: Exhaust Manifold Pair Set ), ( Substrate Material: Iron ), ( Engine Size: 5.7 ), ( Features: Left Right Exhaust )

Review GM General Motors Chevy Gmc Exhaust Manifolds Obs Truck 5.0l 5.7l Small Block Tbi fits 2500 1500 1988–1995

Introducing the GM Chevy GMC 5013676 Exhaust Manifold, specifically designed for 1988 to 1995 Chevy and GMC vehicles with the OBS 5.0L and 5.7L block and TBI 1500 engines. This exhaust manifold is an essential component of your vehicle's exhaust system, responsible for collecting exhaust gases from the cylinder heads and channeling them to the catalytic converter.

The manifold is constructed from high-quality cast aluminum, ensuring both durability and optimal heat dissipation. Its robust design can withstand the harsh conditions of continuous use, making it an ideal replacement for worn-out or damaged original parts.

The 5013676 exhaust manifold features a unique design, with each cylinder head port having an individual runner, which helps in improving the flow of exhaust gases for enhanced performance. Additionally, this design reduces the backpressure within the engine, allowing for better engine breathing and increased horsepower.

The manifold also includes OE-style gasket surfaces for easy installation, ensuring a secure seal between the manifold and the cylinder head. Its precise measurement and fitment ensure a seamless integration with your vehicle's exhaust system, eliminating the need for extensive modifications or adjustments.

The GM Chevy GMC 5013676 Exhaust Manifold is an excellent upgrade for those seeking improved performance and durability from their exhaust system. It is engineered to meet or exceed OEM specifications, ensuring a reliable and consistent driving experience.

In summary, this exhaust manifold is a high-quality replacement part for 1988 to 1995 Chevy and GMC vehicles with the OBS 5.0L and 5.7L block and TBI 1500 engines. Designed from robust cast aluminum, it features individual runners for improved exhaust flow and reduced backpressure, ensuring enhanced performance and durability. The OE-style gasket surfaces make for easy installation, and the precise fitment ensures a seamless integration with your vehicle's exhaust system.

Exhaust Manifolds for 1988-1995 General Motors 5.0L & 5.7L Block TBI Engines (OBS): A Buyer's Guide

1. Overview:

These exhaust manifolds, specifically part number 5013676, are designed for use with 1988-1995 General Motors vehicles equipped with the 5.0L and 5.7L block TBI engines (Tuned Port Injection).

2. Pros:

a. OEM (Original Equipment Manufacturer) replacement: These exhaust manifolds are manufactured by the same company that originally made them for the vehicle, ensuring a perfect fit and finish.

b. Improved performance: A new exhaust manifold can help restore engine performance, as worn or damaged manifolds can cause inefficiencies in the exhaust system.

c. Durability: OEM parts are known for their high durability, which can help prevent future failure.

3. Cons:

a. Cost: OEM exhaust manifolds can be more expensive than aftermarket options due to their original equipment status.

b. Availability: Depending on the specific model and year of the vehicle, these exhaust manifolds may not be readily available at local auto parts stores.

4. Conclusion:

While OEM exhaust manifolds for 1988-1995 General Motors 5.0L & 5.7L Block TBI engines (part number 5013676) may be more expensive than aftermarket alternatives, their benefits include a perfect fit, improved performance, and high durability. If you're looking for a reliable and efficient replacement for your vehicle's worn or damaged exhaust manifold, an OEM part is a worthwhile investment.

5. Recommendation:

For a reliable and efficient exhaust system, we recommend purchasing an OEM exhaust manifold (part number 5013676) for your 1988-1995 General Motors vehicle with a 5.0L or 5.7L block TBI engine. While the cost may be higher than aftermarket options, the benefits of a perfect fit, improved performance, and high durability make it a worthwhile investment. To find the best deal, consider shopping around at various auto parts retailers or online marketplaces.

part # 5013676 prices

  • $71.20-$75.00

specifications maniheader:

  • for models: 2500, 1500
  • for makes: Chevy, Gmc
  • for years: 1988-1995
  • brand: Gm
  • mounting style: Bolt-on
  • color: Cast Iron
  • items included: Mounting Hardware
  • manufacturer part number: 5013676
  • make: Chevrolet
  • transmission type: Automatic
  • placement on vehicle: Front, Right, Left
  • fuel type: Gasoline
  • type: Exhaust Manifold Pair Set
  • substrate material: Iron
  • engine size: 5.7
  • features: Left Right Exhaust

offer maniheader:

  • quantity: 1
  • sold: 0
  • started: January 10, 2026
  • availability: In Stock
  • options: Ship-to-home

general maniheader:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
  • condition: Used

returns maniheader:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days

seller maniheader:

  • rating: 99.8%
  • # reviews: 797

payments maniheader:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard

shipping maniheader:

  • class: Standard
  • cost: $26.60
  • type: Calculated
  • service: FedEx Ground / FedEx Home Delivery
  • transit: 3-6 Days
  • carrier: FedEx
for models: 2500, 1500, for makes: chevy, gmc, for years: 1988-1995, mounting style: bolt-on, items included: mounting hardware, transmission type: automatic, placement on vehicle: front, right, left, fuel type: gasoline, type: exhaust manifold pair set, substrate material: iron, engine size: 5.7, features: left right exhaust,
manufacturer: chevrolet, category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: cast iron, sku: 10057106249889502,

Gm 5013676 Is Similar To:

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3 offers $71.20–$75.00 USD
  • Offer #1: $75.00 price + $20.00 delivery = $95.00* total. New manifold location cabriolet shelf.+$20.00 shipping
  • Offer #2: $71.20 price + $24.99 delivery = $96.19* total. As seen in the photos it s new never been used has some dings in the sheet metal cover from rough shipping and handling.+$24.99 shipping
  • Offer #3: $75.00 price + free delivery = $75.00* total. Looks like good condition and will clean up well. Untested sold as is.FREE SHIPPING