AC DELCO OLX-ACD12611129-CL360A83 Engine Crankshaft Oil 198995661419 Acdelco Deflector

( Brand: Ac Delco ), ( Manufacturer Part Number: OLX-ACD12611129-CL360A83 ), ( Part Type: Oil Engine Crankshaft Deflector ), ( Material: Steel ), ( Item Weight: 2.6400 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Manufacturer Warranty: 1 Year ), ( UPC: 198995661419 )

Review AC DELCO Genuine Acdelco Gmc Engine Crankshaft Oil Deflector fits SIERRA 1500 1999–2013

The **AC Delco OXL-ACD12611129 (CL360A83)** is a high-performance, direct-fit **engine crankshaft oil deflector** meticulously engineered for **GMC Sierra 1500 models produced between 1999 and 2013**, including those equipped with the **5.3L V8 (Vortec 5300)** and **6.0L V8 (Vortec 6000)** engines. Designed to enhance oil control and longevity, this precision-machined component plays a critical role in maintaining optimal lubrication while minimizing oil splatter and foam formation within the crankcase. Crafted from **high-quality, durable materials**, the deflector features a **smooth, aerodynamic contour** that efficiently redirects oil flow away from critical engine components, reducing excessive aeration and ensuring consistent oil pressure. Its **tight-tolerance fit** guarantees a secure installation, preventing leaks and maintaining structural integrity under high-stress operating conditions. Ideal for both **original equipment replacement (OEM) and performance upgrades**, this deflector is a straightforward yet impactful solution for drivers seeking to improve engine efficiency, reduce oil consumption, and extend the lifespan of their vehicle s lubrication system. Whether used in routine maintenance or as part of a broader engine rebuild, the **AC Delco OXL-ACD12611129** delivers reliable performance, reinforcing the durability and reliability of your GMC Sierra s powerplant.

**Pros and Cons of Buying an AC Delco OLX-ACD12611129-CL360A83 (ACDelco for GMC Sierra 1500 1999-2013 Engine Crankshaft Oil Deflector)**

1. **OEM Quality and Reliability** AC Delco is a well-known brand that produces parts designed to meet or exceed original equipment manufacturer (OEM) specifications. This part is engineered to fit and function like the factory component, reducing the risk of premature wear or failure.

2. **Compatibility** The part is explicitly listed for GMC Sierra 1500 models from 1999 to 2013, ensuring a direct fit without the need for modifications. This minimizes installation challenges and potential compatibility issues.

3. **Durability** High-quality materials and precise manufacturing should provide long-term performance, reducing the likelihood of oil leaks or damage to the crankshaft or oil pump.

4. **Warranty Coverage** AC Delco parts often come with manufacturer warranties, offering some level of protection against defects or premature failure. This can provide peace of mind, especially if the part is installed by a professional.

5. **Cost-Effective Alternative to OEM** While not an exact OEM part, it is typically more affordable than purchasing a genuine GM replacement, making it a practical choice for budget-conscious buyers.

6. **Easy Availability** As a widely distributed aftermarket part, it can be sourced from various retailers, including online marketplaces, auto parts stores, and dealerships, reducing lead times.

---

1. **Aftermarket vs. OEM Differences** Although designed to match OEM specifications, aftermarket parts may not be *exactly* identical in terms of tolerances, materials, or fit. In rare cases, this could lead to minor issues like slight misalignment or reduced longevity compared to the original part.

2. **Potential for Counterfeit or Low-Quality Replicas** When purchasing from third-party sellers (e.g., OLX, eBay, or lesser-known suppliers), there is a risk of receiving a counterfeit or substandard part. This could result in poor performance, leaks, or even engine damage if the part fails prematurely.

3. **Installation Complexity** Replacing a crankshaft oil deflector may require removing the oil pan, which can be labor-intensive, especially for DIYers without experience with engine disassembly. Improper installation could lead to oil leaks or damage to surrounding components.

4. **Limited Long-Term Data** While AC Delco is reputable, the long-term performance of this specific part may not have been extensively tested across all 1999 2013 GMC Sierra 1500 engines, particularly those with high mileage or modified engines.

5. **Price Variability** Prices can fluctuate based on the seller, condition of the part (new vs. used/refurbished), and demand. A used or refurbished part may save money but could come with unknown wear or defects.

6. **Risk of Incorrect Part Selection** If the part number or model year is misidentified, the deflector may not fit properly, leading to installation difficulties or performance issues. Always verify the part s compatibility with your specific engine configuration (e.g., V6 vs. V8, displacement, or year-specific modifications).

---

The **AC Delco OLX-ACD12611129-CL360A83 crankshaft oil deflector** is a **strong aftermarket alternative** to an OEM part, offering a balance of quality, compatibility, and affordability for the 1999 2013 GMC Sierra 1500. Its OEM-like design and durability make it a reliable choice for most applications, provided it is sourced from a trusted supplier. However, the risk of counterfeit parts or installation errors underscores the importance of verifying the part s authenticity and ensuring proper installation.

---

1. **Purchase from a Reputable Source** Buy the part directly from **AC Delco-authorized dealers, RockAuto, Amazon, or a trusted local auto parts store** to avoid counterfeit items. Avoid unverified sellers on platforms like OLX unless you can confirm the part s authenticity (e.g., through a return policy or seller reputation).

2. **Verify Part Compatibility** Double-check that the part number matches your **exact engine configuration** (e.g., 4.3L V6, 4.8L V8, 5.3L V8, etc.) and year. Some engines may require specific variants of the deflector.

3. **Consider Professional Installation** If you lack experience with engine disassembly, have a **trusted mechanic** install the part to ensure proper sealing and alignment, reducing the risk of oil leaks or damage.

4. **Inspect for Damage or Wear** If buying used or refurbished, inspect the part for cracks, corrosion, or signs of wear before purchasing. A new part is ideal to guarantee performance.

5. **Monitor Performance Post-Installation** After installation, monitor for **oil leaks, unusual noises, or pressure issues**, which could indicate a misfit or failure. If problems arise, consult a professional to diagnose the cause.

**Final Verdict:** For most GMC Sierra 1500 owners, this AC Delco part is a **safe and cost-effective replacement**, provided it is sourced responsibly and installed correctly. It is a **recommended choice** over cheaper or unbranded alternatives, balancing quality and value effectively.

Details:

Lasconi95: Verified Purchaser. Ruico37: Verified Purchaser. Would be happy to do business again in the future. The item arrived quickly, well packaged, and exactly as described.

Cleaned Template. I really appreciate the careful packaging to ensure everything arrived safely. Item received new, as described, of apparent OEM quality. From precision-engineered lighting solutions to high-quality replAcement parts, these top-rated items are trusted by drivers and mechanics.

Chamber-58: Verified Purchaser. Priced right, well packed for shipping, sent lightning quick. Whether you're upgrading for or restoring factory performance, our picks deliver excellent value and dependable reliability. Fast shipping, Well packaged, as described and great price.

Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance. My headlights arrived very quickly, were well packaged and in great condition. Great value and quality as they were not only beautiful but CAPA approved. Part: Engine Crankshaft Oil Deflector.

Item was as described Arrived very quickly and packed well in good condition. GMC: SIERRA 1500 1999 -2013. Jody ne: Verified Purchaser. Dark/dirty oil Filters.

Honest and reliable highly recommended for anyone considering buying from them. I would gladly purchase again in the future. What I was looking for at a fair price, Accurately described, packed well and shipped quickly.

part #: 198995661419 prices

• $52.96-$222.35

specifications cranshafengin:

• for models: 1500, Sierra
• for makes: Gmc
• for years: 1999-2013
• brand: Ac Delco
• mpn: Olx-acd12611129-cl360a83
• part type: Oil Engine Crankshaft Deflector
• material: Steel
• item weight: 2.6400
• fitment type: Direct Replacement
• generic keywords 1: Part
• intended use: Automobiles
• misc fitment notes: See Notes
• manufacturer warranty: 1 Year
• upc: 198995661419

seller cranshafengin:

• rating: 99.7%
• city: West Chicago, IL
• # reviews: 165296

returns cranshafengin:

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

offer cranshafengin:

• started: May 6, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 4

shipping cranshafengin:

• type: Fixed
• transit: 3-8 Days
• cost: $0.00
• service: Standard
• class: Standard

payments cranshafengin:

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

general cranshafengin:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

Ac Delco OLX-ACD12611129-CL360A83 Is Similar To:

• 06e-103-547-ac Audi Genuine Trim (22.4% similar) Parts must be resalable and in the original packaging. Electrical parts are not returnable. You can trust Audi of bulling parts to be your source for all needs. Our Audi parts team is here to help. Shipping carrier substitutions may be made at our determination in an attempt to reduce cost the ...(June 4th, 2018)
• 12588222 Ac Delco Original Equipment (27.2% similar) ...(October 29th, 2017)
• 12597654 Ac Delco Harmonic Balancer (26% similar) Return shipping is absolutely free. Shipping price for this item is to the continental 48 states only. All expedited orders must be received before 12 pm PST noon Pacific standard time to leave same day. The shipping price quoted in offer is for areas continental USA only 48 states. Why so long. Box...(July 13th, 2017)
• 213-3523 Ac Delco Crankshaft Position 0707773012123 (25.9% similar) Ac Delco part number. Brand new, still sealed AcDelco crankshaft position sensor...(December 12th, 2017)
• 800-1654 Ac Delco Corvette Harmonic Balancer Crank Ls Swap (29.6% similar) New Ac Delco stock replAcement harmonic balance for corvette LS1 engines will work with pulley set up only. LS1 LS2 LS6 LS3...(February 18th, 2019)
• 8r3v-6316-ac Ford Supercharged Mustang Shelby Engine Crank Harmonic Balancer (31% similar) ...(April 30th, 2018)
• Bc3q-6701-ac-b3cq6701ac-6701 Ford 6.7 Liter Powerstroke Genuine Rear (23.5% similar) Genuine ford rear main seal crankshaft part B3CQ-6701-AC...(February 26th, 2018)
• Gm 12551537 Ac Delco Chev (17.6% similar) Part: NO.12551537 prices...(February 21st, 2018)
• Set-ac2133521 Ac Delco Set Of Knock Sensors New Chevy Suburban Savana (20% similar) The manufacturers warranty shall be exclusive remedy for any such product defect or failure. Some manufacturers require that you register your product to Activate its warranty. Each warranty gives you specific rights, and may have other rights which vary from state. Please for any questions...(April 11th, 2018)
• For 1988-1999 Chevrolet K1500 Crankshaft Pulley Ac Delco 11122rw 1991 1989 1990 (32.6% similar) 1988 -1989 Chevrolet K1500 4.3L V6. 1988 -1989 Chevrolet K1500 5.0L V8. 1988 -1989 Chevrolet K1500 5.7L V8. 1999 Chevrolet K1500. 1990 -1998 Chevrolet K1500 5.7L V8. 1990 -1998 Chevrolet K1500 4.3L V6. 1990 -1998 Chevrolet K1500 5.0L V8. New condition...(August 24th, 2022)
• For 2007-2008 Saturn Aura Crank Position Sensor Ac Delco 85555qx 3.5l V6 (16.4% similar) 2007-2008 Saturn aura 3.5L V6. 12 month warranty. New condition...(August 31st, 2022)