ANCHOR SX-AGJ0 Rear Automatic Transmission Mount 4.3L 4.8L

( Brand: Anchor ), ( Manufacturer Part Number: SX-AGJ0 ), ( Type: Automatic Transmission Mount ), ( Placement On Vehicle: Transmission Transmission Hard Parts ), ( Manufacturer Warranty: 1 Year ), ( Item Length: 7.750 ), ( Item Height: 3.940 ), ( Item Width: 6.310 ), ( Ipn: C404 17-47 ), ( Compatible Year: 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 ), ( Core Charge: Free No Core Charge ), ( Position: Rear ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Anchor Automatic Transmission Mount )

Review ANCHOR Rear Automatic Transmission Mount Gmc 4.3l 4.8l fits K2500 KX 1985–2000

The **Anchor SX-AGJ0 Rear Automatic Transmission Mount** is a high-performance, heavy-duty suspension component meticulously engineered to deliver superior stability, durability, and drivability for the **1985 2000 GMC K2500** equipped with a **4.3L or 4.8L V8 engine** and an automatic transmission. Designed to replace the stock rear transmission mount, this mount is crafted from **heavy-duty rubber and reinforced steel**, ensuring it can withstand the relentless forces generated by the truck s robust powertrain while maintaining precise alignment and reducing unwanted movement. The SX-AGJ0 is specifically tailored to fit the **K2500 s unique rear suspension geometry**, providing a secure connection between the transmission and frame, which is critical for minimizing transmission whine, harshness, and excessive flex common issues in older GMC trucks under heavy loads or aggressive driving conditions. Its robust construction helps dampen vibrations and road noise, enhancing the overall ride quality while reinforcing the transmission s position, reducing wear on the transmission housing and surrounding components. Whether hauling heavy payloads, towing substantial trailers, or navigating rough terrain, this mount ensures a firmer, more controlled driving experience, making it an essential upgrade for enthusiasts seeking to eliminate transmission-related rattles and improve long-term reliability. Built to exacting standards, the Anchor SX-AGJ0 is a direct-fit replacement that requires no modifications, offering a straightforward installation process with the confidence of a brand known for precision engineering and durability.

**Pros and Cons of buying a Anchor SX-AGJ0 Rear Automatic Transmission Mount for 1985 2000 GMC K2500 (4.3L/4.8L, KX Series)**

### **Pros**

1. **Direct Fitment and Compatibility** The Anchor SX-AGJ0 is specifically designed for the rear automatic transmission mount on your GMC K2500 models (1985 2000) with the 4.3L or 4.8L V8 engine and KX transmission. This ensures proper alignment and function without modifications.

2. **Durability and Quality** Anchor is a well-regarded brand in the aftermarket parts industry, known for producing durable, heavy-duty components. The mount is likely made from high-strength materials to withstand the rigors of daily driving and towing.

3. **Prevents Transmission Rattle and Misalignment** A worn or broken transmission mount can cause excessive movement, leading to rattling noises, driveline vibration, or even damage to the transmission or surrounding components. Replacing it with a new Anchor mount can eliminate these issues.

4. **Easy Installation** The part is designed for straightforward replacement, typically requiring only basic tools. Most DIYers can install it in under an hour, especially if they have experience working on their vehicle s drivetrain.

5. **Cost-Effective Solution** Compared to labor-intensive repairs (such as transmission damage from a failing mount), replacing the mount is a relatively inexpensive fix. The cost is a small investment to avoid more significant problems down the road.

6. **Warranty Coverage** Anchor parts often come with a warranty (typically 1 2 years), providing peace of mind in case of premature failure due to defects.

7. **Improved Ride Comfort** A failing mount can transmit road vibrations directly to the transmission, leading to a rough ride. A new mount helps isolate vibrations, resulting in a smoother driving experience.

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### **Cons**

1. **Potential for Counterfeit Parts** Since Anchor is a popular brand, there is a risk of purchasing a counterfeit or low-quality knockoff, especially if buying from untrusted sellers (e.g., unverified online marketplaces). Always verify the seller s reputation and check for authenticity markings.

2. **Limited Longevity in Harsh Conditions** While Anchor mounts are durable, extreme conditions (e.g., heavy towing, off-roading, or frequent extreme temperature fluctuations) may still cause premature wear. The mount s lifespan depends on driving habits and vehicle use.

3. **Installation Challenges for Some** While generally straightforward, installation may require lifting the vehicle (using a jack and jack stands or a hoist) and accessing the transmission mount, which could be difficult for those without mechanical experience or proper tools.

4. **Price Sensitivity** The cost of the part may be higher than generic or no-name alternatives. However, the trade-off is reliability, so it may not be worth cutting corners on quality.

5. **Possible Additional Wear** If the mount has been damaged for an extended period, other components (e.g., transmission pan bolts, subframe, or driveline) might have sustained wear. A thorough inspection of these areas is recommended before installation.

6. **Resale Value Impact** While not a con of the part itself, replacing a worn mount is a maintenance step that doesn t directly affect resale value but ensures the vehicle remains in better condition for future buyers.

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### **Conclusion**

The **Anchor SX-AGJ0 rear automatic transmission mount** is a **highly recommended replacement part** for your 1985 2000 GMC K2500, particularly if you re experiencing transmission rattle, misalignment, or driveline vibration. Its **direct fitment, durability, and ease of installation** make it a practical choice for restoring proper function and comfort to your vehicle. The potential cons such as counterfeit risks or installation challenges can be mitigated by purchasing from a reputable dealer (e.g., RockAuto, Summit Racing, or a local auto parts store) and following proper installation procedures.

If your mount is visibly damaged or you ve noticed symptoms of failure (e.g., rattling, shifting issues, or visible gaps), **replacing it with the Anchor part is a wise investment** to prevent further damage and ensure smooth operation. For added peace of mind, consider inspecting related components (e.g., transmission mounts, subframe bushings) during the process.

**Buy the Anchor SX-AGJ0 mount** from a trusted source and replace it as soon as possible if you suspect it s failing. This will save you from more costly repairs later and improve your vehicle s performance and longevity. If you re unsure about installation, consult a mechanic or follow a detailed online guide to ensure proper fitment.

Details:

Anchor Rear Automatic Transmission Mount for 1985 - 2000 GMC K2500 4.3L 4.8L Kx: Status: In Stock.

part #: sxagj0 prices

• $27.42-$33.16

specifications engimou:

• for models: K2500, Kx
• for makes: Gmc
• for years: 1985-2000
• brand: Anchor
• mpn: Sx-agj0
• type: Automatic Transmission Mount
• placement on vehicle: Transmission Transmission Hard Parts
• manufacturer warranty: 1 Year
• item length: 7.750
• item height: 3.940
• item width: 6.310
• ipn: C404 17-47
• compatible year: 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988
• core charge: Free No Core Charge
• position: Rear
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Anchor Automatic Transmission Mount

payments engimou:

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

shipping engimou:

• type: Fixed
• transit: 3-7 Days
• cost: $0.00
• class: Standard, Expedited
• service: Standard, Expedited

offer engimou:

• started: April 6, 2026
• options: Ship-to-home
• quantity: 5
• availability: In Stock
• sold: 0

seller engimou:

• rating: 99.6%
• city: Indianapolis, Indiana
• # reviews: 641632

general engimou:

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

returns engimou:

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

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