JAGUAR 8W83-6316-BA Engine Crankshaft Balancer Pulley 3.0L AJ126

( Manufacturer Part Number: 8W83-6316-BA ), ( Part Type: Engine Crankshaft Balancer ), ( Manufacturer Warranty: 1 Month ), ( Country Of Origin: Germany )

Review JAGUAR 3.0l Engine Crankshaft Balancer Pulley Oem fits XF XJ 2013–2015

The **Jaguar 8W83-6316-BA Crankshaft Balancer Pulley** is a precision-engineered component designed exclusively for the **3.0L AJ126 inline-six engine** found in Jaguar s **XF (2011 2015)** and **XJ (2013 2015)** models, ensuring optimal performance, balance, and longevity under demanding driving conditions. Crafted from high-grade **cast iron** with a **machined surface finish**, this pulley is engineered to maintain perfect rotational harmony within the engine s crankshaft assembly, mitigating vibrations and reducing wear on associated components such as the timing belt, water pump, and alternator. Its **serrated drive surface** is meticulously designed to accommodate the **13mm x 15mm (13-tooth x 15-tooth) dual-pattern timing belt**, providing a secure and precise fit that prevents slippage and ensures accurate engine timing critical for both performance and reliability. The pulley s **integrated oil seal** (where applicable) helps prevent leaks, safeguarding the engine s internal lubrication system, while its **balanced construction** minimizes torsional stress, contributing to smoother operation and extended engine life. Whether installed during routine maintenance, a timing belt replacement, or as part of a broader engine service, this OEM-specification pulley delivers the same level of quality and precision as Jaguar s factory components, making it an essential upgrade for enthusiasts seeking to restore or enhance their vehicle s mechanical integrity. Its compatibility with the **AJ126 engine s specific crankshaft configuration** ensures seamless integration, reducing the risk of premature failure and maintaining the engine s factory-intended performance characteristics.

### **Pros and Cons of buying a Jaguar 8W83-6316-BA (2013-2015 XF/XJ 3.0L AJ126 Engine Crankshaft Balancer Pulley)**

1. **Direct Fitment** This part is specifically designed for the Jaguar XF and XJ models (2013-2015) with the AJ126 3.0L engine, ensuring compatibility without modification.

2. **Improved Engine Balance** A worn or damaged balancer pulley can cause vibrations, rough idle, or even engine misfires. Replacing it restores proper crankshaft balance, reducing strain on the engine and drivetrain.

3. **Prevents Further Damage** Ignoring a failing balancer pulley can lead to more expensive repairs, such as damaged timing components, serpentine belt wear, or even engine failure in severe cases.

4. **Easy Installation** Most balancer pulleys are straightforward to replace, requiring only basic tools (socket set, torque wrench, and possibly a timing belt tensioner tool).

5. **Cost-Effective Solution** Compared to major engine repairs, replacing a balancer pulley is relatively inexpensive, often costing under $100 for the part alone.

6. **OEM Quality (If Authentic)** If purchasing an original Jaguar part, it meets the manufacturer s specifications, ensuring durability and performance.

7. **Aftermarket Options Available** High-quality aftermarket brands (such as Fel-Pro, GMB, or OE-style replacements) offer reliable alternatives at competitive prices.

1. **Potential Counterfeit Parts** If buying from untrusted sellers (e.g., eBay, Amazon, or unknown online marketplaces), there is a risk of receiving a fake or low-quality part that fails prematurely.

2. **Timing Belt Replacement May Be Required** Some mechanics recommend replacing the timing belt and water pump at the same time as the balancer pulley, adding to labor costs if not already done.

3. **Labor Dependency** While the part itself is simple, improper installation (e.g., incorrect torque or misalignment) can cause vibrations or damage to the crankshaft pulley.

4. **Limited Availability of OEM Parts** Original Jaguar parts may be harder to find in stock, leading to delays or higher prices compared to aftermarket options.

5. **Possible Additional Wear** If the balancer pulley was damaged due to neglect (e.g., seized bearings, cracked housing), other components (like the crankshaft or timing system) may also require inspection or replacement.

6. **Noise Concerns (Temporary)** A new balancer pulley may introduce slight vibrations during initial break-in, though this typically resolves as the engine adjusts.

---

### **Conclusion**

Replacing the **Jaguar 8W83-6316-BA crankshaft balancer pulley** is a **necessary and cost-effective maintenance task** for the 2013-2015 XF/XJ 3.0L AJ126 engine. The benefits restored engine balance, prevention of further damage, and improved drivability far outweigh the minor drawbacks, which are mostly avoidable with proper sourcing and installation.

The **biggest risks** stem from purchasing counterfeit parts or cutting corners on installation. To mitigate these, **buy from a reputable dealer (Jaguar-approved or trusted aftermarket suppliers like Fel-Pro, GMB, or local auto parts stores)** and **have a qualified mechanic perform the replacement** if unsure about DIY.

---

### **Recommendation**

1. **Source the Part Carefully**

- **Best Option:** Purchase from an **OEM Jaguar dealer** or a **trusted aftermarket supplier** (e.g., RockAuto, AutoZone, or a local Jaguar specialist).

- **Avoid:** Unknown online sellers with no return policy or poor reviews.

2. **Consider a Full Timing Belt Service**

- If the timing belt is already worn (check for cracks or glazing), replace it **at the same time** to avoid future issues. This adds cost but prevents catastrophic engine damage.

3. **DIY or Professional Installation?**

- **If experienced with engine work**, you can install it yourself (follow a **step-by-step guide** and use the correct torque specs).

- **If unsure**, hire a **Jaguar-certified mechanic** to ensure proper alignment and torque.

4. **Budget for Additional Components**

- Some mechanics recommend replacing the **water pump** and **serpentine belt** during the job, as these are often accessed during the process.

5. **Monitor Post-Installation**

- After replacement, listen for **unusual noises** (grinding, rattling) or **vibrations** that persist beyond the initial break-in period. If issues arise, have them inspected promptly.

---

**Final Verdict:** **Worth the investment** if the part is genuine and installed correctly. A failing balancer pulley is a **symptom of neglect**, and addressing it now can save hundreds or thousands in long-term repairs. Prioritize **quality over price** to ensure reliability.

Details:

Shipping costs are only covered on a case-by-case basis. 3.0L AJ126 ENGINE CRANKSHAFT BALANCER PULLEY.

part #: 8w836316 prices

• $85.00-$529.10

specifications cranshafengin:

• for models: Xf, Xj
• for makes: Jaguar
• for years: 2013-2015
• mpn: 8w83-6316-ba
• part type: Engine Crankshaft Balancer
• manufacturer warranty: 1 Month
• country of origin: Germany

shipping cranshafengin:

• type: Fixed
• transit: 2-6 Days
• service: Standard
• cost: $15.00
• class: Standard

payments cranshafengin:

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

offer cranshafengin:

• quantity: 1
• options: Ship-to-home
• started: April 22, 2026
• best offers: True
• sold: 0
• availability: In Stock

returns cranshafengin:

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

seller cranshafengin:

• # reviews: 1595
• city: Dallas, Texas
• rating: 99.9%

general cranshafengin:

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

Jaguar 8W83-6316 Is Similar To:

• 1s7e-12a227-ab Jaguar Crankshaft Gear Sprocket Oem (40% similar) 5l AWD automatic transmission. This listing is for the engine crankshaft sprocket gear. Crankshaft gear sprocket oem crankshaft gear sprocket oem check pictures for condition of the item. All parts are tested and in good working condition. Oem parts have better fit and quality than aftermarket. 90 ...(October 25th, 2018)
• 64296 Pro Street Race Harmonic Balancer Jaguar (30.2% similar) 2LINTERNAL BALANCE6. Pro race harmonic balancer jaguar 66 lbs race use DIAMETER10...(August 3rd, 2018)
• Aj811737 Jaguar Engine Crankshaft Main Bearing Cap Bolt (44.4% similar) Superseded part numbers this item may have been from a different number manufacture. DHL, or ups. Please for all of your British car needs. Export shipping is always discounted whether it by federal express, USPS, or ups...(May 6th, 2018)
• Aj81330 Jaguar To Crank Damper Pulley Non Superchsrged (38.8% similar) Part is the crank damper pulley for a normally aspirated 1997 to 2002 jaguar XK8. It will not fit the supercharged XLR. Jaguar part number is AJ81330...(September 6th, 2018)
• Aj813990 Jaguar Oem Harmonic Balancer (34.2% similar) All airbag modules are also non returnable. Est, mon to Fri...(August 12th, 2018)
• Aj82293 Jaguar X350 Genuine Engine (31.6% similar) Here to let us know what you...(October 4th, 2017)
• Aj84552 Jaguar Genuine S-type Crankshaft (36.7% similar) Should be your first call every time. Parts must be resalable and in the original packaging. Electrical parts are not returnable. With a wide selection, quality service and fast shipping . Shipping carrier substitutions may be made at our determination in an attempt to reduce cost the customer...(April 24th, 2017)
• C-40147 Jaguar Xk Engine Crankshaft Distance Piece (53.8% similar) Nos jaguar Xj engine crankshaft distance piece item has some self wear on the box but part is perfect...(February 8th, 2019)
• C24366 Jaguar Xke Front Crankshaft Damper Assembly Oem Used (44.6% similar) Syracuse ny please view my other listings. C24366OEM used item has been cleaned, inspected and repainted 1968 CRANKSHAFT damper assembly part no...(March 8th, 2018)
• C2z31634 Jaguar Oem Crankshaft Pulley Vibration Damper Crank Lower Belt (37.1% similar) Oem crankshaft damper pulley removed from a 2014 jaguar f-type V8S with 5,000 miles. Part C2Z31634 - list price 399 save hundreds. Great for going back to stock or fixing a wreck. Also including the belt and idler pulley free of charge. Will fit any jaguar f-type - V8, V6, V4...(June 8th, 2018)
• C32367-1 Jaguar Crankshaft Damper Bolt Brand Fits Xke (37.6% similar) 3l V12 1974 JAGUAR XJ6 one new original jaguar brand crankshaft damper bolt, part number C32367 this fits: jaguar Xe series 3...(April 11th, 2018)