1. Rocker Arms & Parts Engines Components For Sale
  2. sku: 11309487290794761
  3. AC DELCO 13HM78Z

AC DELCO 13HM78Z Rocker Arm

fits model: 1500, Sierra, Classic. make: Gmc. year: 2007.

13hm78z Ac Delco Rocker Arm Fits 2007 Gmc Sierra 1500 Classic

( Brand: Ac Delco ), ( Manufacturer Part Number: 13HM78Z ), ( Part Type: Arm ), ( Part Details: Engine Rocker Arm New ), ( Fit Model: Sierra 1500 Classic ), ( Cs-sku: 400 )

Review AC DELCO Rocker Arm Gmc fits SIERRA CLASSIC 1500 2007

The AC Delco 13hm78z is a premium quality rocker arm specifically designed for the 2007 GMC Sierra 1500 Classic. This crucial engine component is essential for maintaining the optimal performance and longevity of your vehicle's engine.

The 13hm78z rocker arm is engineered with durability in mind. It is precision-machined from high-strength steel, ensuring it can withstand the rigors of daily driving and the test of time. The arm is designed to provide a smooth, consistent camshaft motion, which translates to better engine efficiency and increased power.

This rocker arm features a robust design, with a large bearing surface that ensures a reliable connection between the arm and the lifter. The arm also includes an integrated grease fitting, making it easy to lubricate the component and keep it running smoothly.

The 13hm78z rocker arm is also designed with a compact profile, which allows for more clearance between the rocker arms and the valves. This reduced interference results in improved engine performance and a quieter operation.

Moreover, the AC Delco 13hm78z rocker arm is a direct fit for the 2007 GMC Sierra 1500 Classic, ensuring a hassle-free installation process. It comes complete with all necessary hardware, making it a convenient and cost-effective solution for replacing worn or damaged rocker arms.

In summary, the AC Delco 13hm78z rocker arm is an essential upgrade for any 2007 GMC Sierra 1500 Classic owner looking to enhance their engine's performance and longevity. Its robust design, smooth operation, and easy installation make it a top choice for those seeking a reliable and effective solution.

The AC Delco 13hm78z is a rocker arm specifically designed for use in 2007 GMC Sierra 1500 Classic vehicles with 5.3L V8 engines. Here are some potential pros and cons of purchasing this part:

Pros:

1. Original Equipment (OE): The AC Delco 13hm78z is a factory original equipment (OE) part, which means it is a direct replacement for the original part that came with the vehicle. This ensures a proper fit and function.

2. Quality: AC Delco is a reputable brand known for producing high-quality auto parts. This rocker arm is expected to be durable and reliable.

3. Warranty: AC Delco offers a 12-month/unlimited mileage warranty on this part, providing peace of mind for consumers.

Cons:

1. Cost: The AC Delco 13hm78z may be more expensive than aftermarket alternatives. However, the cost difference may be offset by the part's OE quality and warranty.

2. Availability: Depending on where you live and the availability of parts at local auto parts stores, you may need to order the part online or wait for it to be shipped. This could potentially result in a longer wait time for the repair.

In conclusion, the AC Delco 13hm78z is a high-quality, factory original equipment rocker arm designed specifically for the 2007 GMC Sierra 1500 Classic. Its advantages include OE fit and function, brand reputation, and a lengthy warranty. However, it may be more expensive than aftermarket alternatives and could have limited availability depending on your location. Ultimately, if you prioritize OE quality and the peace of mind that comes with a lengthy warranty, the AC Delco 13hm78z may be the best choice for you. If cost is a significant concern, you may want to consider a less expensive aftermarket alternative.

Details:

Some GM Genuine Parts may have formerly appeared as AcDelco Original Equipment OE. GM regularly updates production and service part designs to integrate new materials technologies. Notes: Engine Rocker Arm New.

part #: 13hm78z price

  • $28.07

specifications rockeareng:

  • for models: 1500, Sierra, Classic
  • for makes: Gmc
  • for years: 2007
  • brand: Ac Delco
  • mpn: 13hm78z
  • part type: Arm
  • part details: Engine Rocker Arm New
  • fit model: Sierra 1500 Classic
  • cs-sku: 400

returns rockeareng:

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

seller rockeareng:

  • city: Portland, Tennessee
  • rating: 95.8%
  • # reviews: 59524

payments rockeareng:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other

general rockeareng:

  • Engines Engine Parts > Valvetrain Components > Rocker Arms Parts
  • condition: New

offer rockeareng:

  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • started: May 5, 2025
  • availability: In Stock

shipping rockeareng:

  • service: FedEx Ground or FedEx Home Delivery
  • type: Fixed
  • cost: $0.00
  • transit: 3-7 Days
  • carrier: FedEx
  • class: Standard
for models: 1500, sierra, classic, for makes: gmc, for years: 2007, part type: arm, part details: engine rocker arm new, fit model: sierra 1500 classic, cs-sku: 400,
category: auto parts > engines engine parts > valvetrain components > rocker arms parts, sku: 11309487290794761,
Ac Delco 13HM78Z Is Similar To:
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1 offer $28.07 USD
  • New. Offer #1 priced at $28.07 + $0.00 shipping estimate = $28.07* total. Notes: Engine Rocker Arm -- New.FREE SHIPPING

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