AC DELCO 83925RBJC Cylinder Head Right

( Brand: Ac Delco ), ( Manufacturer Part Number: 83925RBJC ), ( Part Type: Cylinder Head ), ( Placement On Vehicle: Right ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Engine Cylinder Head Remanufactured ), ( Years: 2009 2010 2011 ), ( Application: Gmc Acadia Cylinder Head ), ( Product Name 2: Engine Cylinder Head ), ( Cs-sku: 400 )

Review AC DELCO Gmc Cylinder Head Right fits ACADIA 2009–2011

The **AC Delco 83925RBJC** is a high-performance, direct-replacement cylinder head designed specifically for the **2009 2011 GMC Acadia** models equipped with the **2.9L Duramax diesel engine**, particularly the **2010 variant** featuring the right-side cylinder head configuration. Engineered to meet or exceed OEM specifications, this precision-crafted component is built to restore optimal performance, reliability, and efficiency to your vehicle s powerplant. Crafted from high-grade cast iron, the **83925RBJC** incorporates a robust valve train system, including hardened intake and exhaust valves, along with a durable camshaft housing and integrated lifters, ensuring smooth operation and extended longevity. The head is meticulously machined to maintain proper sealing with the engine block, featuring a perfectly aligned gasket surface and optimized combustion chamber geometry to maximize power output while minimizing emissions. Its robust construction includes reinforced water jacket passages for efficient cooling, preventing overheating and thermal stress that could compromise performance. Whether you re restoring a high-mileage engine or upgrading an existing setup, this cylinder head delivers the durability and precision needed to handle the demands of daily driving, towing, or heavy-duty applications. Backed by AC Delco s reputation for quality and compatibility, this part is a seamless fit for your GMC Acadia, ensuring reliable performance and peace of mind for years to come.

### **Pros and Cons of Buying an AC Delco 83925RBJC Cylinder Head (2010 GMC Acadia, Right Side, 2009-2011 Models)**

1. **Direct Fitment** The **83925RBJC** is a factory-original replacement part designed specifically for the **2009-2011 GMC Acadia (and Chevrolet Traverse)** with the **2.9L Duramax diesel** or **3.6L V6** (depending on model year). This ensures compatibility with the engine s bolt pattern, valve cover, and mounting points without modifications.

2. **High-Quality Cast Iron Construction** AC Delco (a General Motors brand) uses durable cast iron for cylinder heads, which resists warping better than aluminum in high-heat applications. This makes it a reliable choice for long-term use, especially in diesel engines where thermal stress is common.

3. **OEM-Level Performance** Since it s an original equipment manufacturer (OEM) part, it meets the same quality and performance standards as the head that came with your vehicle. This reduces the risk of premature failure or poor sealing compared to aftermarket knockoffs.

4. **Warranty Coverage** AC Delco parts typically come with a **limited warranty** (usually 1-2 years or 20,000-50,000 miles), providing some protection against manufacturing defects. This is more reliable than many aftermarket parts with no warranty.

5. **Ease of Installation** Being an OEM part, it should fit without requiring extensive machining or gasket adjustments (though a professional installation is still recommended). The valve cover, intake manifold, and exhaust manifold bolts align correctly out of the box.

6. **Compatibility with Common Modifications** If you plan to modify your engine (e.g., turbocharging, forced induction, or performance tuning), a **high-quality OEM head** provides a solid foundation. Some aftermarket heads may not handle boost pressure as well.

7. **Availability of Gaskets & Fasteners** AC Delco often includes **new gaskets, bolts, and seals** with the head, reducing the need to source additional parts separately.

8. **Resale Value & Trust** Since it s a GM brand, it s easier to find replacement parts or labor estimates if issues arise later. Aftermarket parts may not have the same level of support.

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1. **Higher Upfront Cost** Compared to aftermarket alternatives (e.g., **Melling, Crane, or Summit Racing heads**), an AC Delco part is **more expensive**. Prices typically range from **$300 $600**, depending on availability and retailer.

2. **Limited Customization** If you re looking for **performance upgrades** (e.g., larger valves, porting, or high-flow heads), OEM parts are not optimized for that. Aftermarket heads (e.g., **Melling 2000 series**) offer better flow characteristics for forced induction builds.

3. **Potential for Counterfeit Parts** Since AC Delco is an OEM brand, **fake or refurbished parts** can sometimes slip into the market. Always buy from **authorized dealers, RockAuto, or reputable online retailers** to avoid knockoffs.

4. **Weight Consideration** Cast iron heads are **heavier** than aluminum aftermarket alternatives, which can slightly increase engine inertia. However, this is negligible in most applications.

5. **Longer Lead Times** OEM parts may not be as widely stocked as aftermarket options, leading to **longer wait times** for shipping, especially if the part is discontinued or in high demand.

6. **No Performance Enhancements** Unlike aftermarket heads designed for **high horsepower builds**, the AC Delco part is built for **stock or mild modifications**. If you re pushing the engine hard, you may need additional reinforcement (e.g., **study bolts, upgraded valvesprings**).

7. **Potential for Pre-Use Damage** Even OEM parts can have **minor surface scratches or handling damage** during shipping. Inspect the part thoroughly for **warping, cracks, or casting defects** before installation.

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### **Ending Conclusion & Recommendation**

- **Stock or near-stock engines** (especially **2.9L Duramax or 3.6L V6** in 2009-2011 GMC Acadia/Traverse).

- **Reliability-focused buyers** who prioritize **OEM quality, warranty coverage, and ease of installation**.

- **DIY mechanics** who want a **direct replacement** without worrying about compatibility issues.

- **Owners who may sell the vehicle later** (OEM parts hold value better than aftermarket in resale).

- **High-performance builds** (turbocharged, nitrous, or extreme horsepower applications).

- **Budget-conscious buyers** who can find **aftermarket alternatives** (e.g., **Melling, Crane, or Summit Racing**) for **30-50% less**.

- **Those needing immediate availability** (aftermarket parts often ship faster).

- **Engines requiring porting or valve modifications** (aftermarket heads offer better flow).

---

You need a **direct OEM replacement** for a **stock or lightly modified engine**.

You want **GM-backed quality and warranty support**.

You re **not pushing extreme power** and want a **reliable, long-lasting head**.

You re **building for performance** (turbo, nitrous, or high RPMs).

You want **better flow characteristics** for forced induction.

You re on a **tighter budget** and can verify the aftermarket part s reputation.

- **Authorized GM/AC Delco dealers** (for warranty coverage).

- **RockAuto, Summit Racing, or eBay (verified sellers)** for better pricing.

- **Local auto parts stores** (if you need immediate pickup).

- **Replace all gaskets, bolts, and seals** (even if they look fine).

- **Torque bolts to spec** (use a **torque wrench** for cylinder head bolts).

- **Consider professional installation** if you re unsure about sealing or gasket application.

The **AC Delco 83925RBJC is a solid choice for a **direct, reliable replacement** in a **stock or mildly modified 2009-2011 GMC Acadia**. However, if you re modifying the engine aggressively, an aftermarket head may be worth the extra consideration. Always **inspect the part upon arrival** and **follow proper installation procedures** to ensure longevity.

Details:

Has passages that allow air and fuel to flow inside your engines cylinders while permitting the exhaust gases out. Precise fit for ease of installation. Parts Geek - For 2009 - 2011 GMC Acadia Cylinder Head Right AC Delco 83925RBJC 2010: Review Fitment Notes to Ensure Proper Fit Position: condition: RemanufActured Brand: Notes: Engine Meets or Exceeds OEM Specifications: Yes Features: Contains passages for coolant travel through, designed keep the head and engine cool in a water-cooled. Designed, engineered, tested, and warranted for GM vehicles.

part #: 83925rbjc prices

• $1346.86-$1346.96

specifications cylinderheapar:

• for models: Acadia
• for makes: Gmc
• for years: 2009-2011
• brand: Ac Delco
• mpn: 83925rbjc
• part type: Cylinder Head
• placement on vehicle: Right
• manufacturer warranty: 12 Month Warranty
• notes: Engine Cylinder Head Remanufactured
• years: 2009 2010 2011
• application: Gmc Acadia Cylinder Head
• product name 2: Engine Cylinder Head
• cs-sku: 400

returns cylinderheapar:

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

general cylinderheapar:

• condition: RemanufActured
• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

seller cylinderheapar:

• city: Fullerton, California
• # reviews: 329474
• rating: 98.8%

offer cylinderheapar:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: April 21, 2026
• quantity: 1

payments cylinderheapar:

• credit card: Visa
• wallet: Google-pay
• other

shipping cylinderheapar:

• cost: $0.00
• transit: 3-7 Days
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• type: Fixed
• class: Standard

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