1. Performance Fuel Systems On Sale
  2. sku: 8946248257285762
  3. EARLS PERFORMANCE 961981ERL

EARLS PERFORMANCE 961981ERL Straight Transmission Adapter 090127724170 6 Male 1/4-18 Npsm

961981erl Earls Performance Straight Transmission Adapter -6 Male To 1/4-18 Npsm

( Brand: Earls Performance ), ( Part Type: Transmission Adapter ), ( Manufacturer Part Number: 961981ERL ), ( Country Of Origin: Us ), ( UPC: 090127724170 )

Review EARLS PERFORMANCE Straight Transmission Adapter Male To 1/4-18 Npsm

The Earl's Performance 961981 ERL Straight Transmission Adapter is a precision-engineered component designed to provide a secure and reliable connection between a 1/4-18 NPSM threaded transmission output shaft and a variety of driveline applications. This adapter is an essential accessory for vehicle enthusiasts and professionals who require a high-performance, durable solution for their transmission upgrades or custom builds.

The adapter is machined from billet aluminum, ensuring a strong and lightweight construction. Its CNC-machined surface guarantees a perfect fit and finish, while the anodized coating protects the adapter from corrosion and wear. This adapter is designed for use with manual transmissions that feature a 1/4-18 NPSM threaded output shaft, making it suitable for a wide range of applications.

The Earl's Performance 961981 ERL Straight Transmission Adapter is compatible with popular driveline components such as aftermarket driveshafts, limited-slip differentials, and performance clutches. Its straight design allows for easy installation and eliminates the need for complex angles or custom fabrication.

The adapter comes with a high-quality, heat-treated steel bolting kit, ensuring a secure and reliable connection between the adapter and the driveline component. The bolting kit includes all necessary hardware, making it a complete solution for your transmission adaptation needs.

The Earl's Performance 961981 ERL Straight Transmission Adapter is the ideal choice for those who demand the highest level of performance, durability, and reliability from their vehicle. Its precise engineering, high-quality materials, and easy installation make it a must-have accessory for any serious automotive enthusiast or professional mechanic.

Pros and Cons of Buying Earl's Performance 961981 ERl Straight Transmission Adapter (Male 1/4-18 NPSM)

1. Pros:

a. Designed for specific applications: This Earl's Performance transmission adapter is engineered to fit and function effectively with certain ERl models, ensuring a smooth and reliable connection.

b. Improves performance: By directly connecting the transmission to the engine, this adapter can help improve overall vehicle performance, particularly in terms of acceleration and power delivery.

c. High-quality materials: Earl's Performance is known for using top-notch materials in their products, which ensures durability and longevity for this transmission adapter.

d. Easy installation: The straight design of this adapter simplifies the installation process, making it a popular choice for DIY enthusiasts and professionals alike.

2. Cons:

a. Limited compatibility: Since this adapter is designed for specific ERl models, it may not be suitable for other vehicles or transmission types.

b. Additional cost: Compared to other types of transmission adapters or direct factory connections, this Earl's Performance adapter may be more expensive.

c. Requires precise fitting: Proper installation of this adapter requires careful attention to ensure a secure and accurate connection between the transmission and engine.

Conclusion:

The Earl's Performance 961981 ERl Straight Transmission Adapter (Male 1/4-18 NPSM) offers several advantages, including improved performance, high-quality materials, and easy installation. However, it also has some limitations, such as limited compatibility and additional cost. If you own a compatible ERl model and are looking to enhance your vehicle's performance, this adapter could be a worthwhile investment. On the other hand, if you have a different vehicle or transmission, or if the cost is a concern, you may want to explore other options. Ultimately, the decision to purchase this adapter depends on your specific needs and circumstances.

Recommendation:

If you own a compatible ERl model and are looking to improve your vehicle's performance, the Earl's Performance 961981 ERl Straight Transmission Adapter (Male 1/4-18 NPSM) could be a valuable addition to your automotive project. Make sure to carefully consider the pros and cons, and consult with a professional if necessary, before making your purchase.

part # 961981erl prices

  • $20.09-$43.03

specifications fuelperforma:

  • brand: Earls Performance
  • part type: Transmission Adapter
  • manufacturer part number: 961981ERL
  • country of origin: Us
  • upc: 090127724170

general fuelperforma:

  • condition: New
  • Auto Permance Parts > Fuel Systems > Hoses, Lines Fittings

offer fuelperforma:

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

seller fuelperforma:

  • rating: 99.4%
  • # reviews: 11256

returns fuelperforma:

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

shipping fuelperforma:

  • carrier: UPS
  • cost: $11.95
  • class: Standard
  • service: UPS Ground
  • type: Fixed
  • transit: 4-7 Days

payments fuelperforma:

  • wallet: Google-pay
  • other
  • credit card: Mastercard
part type: transmission adapter, country of origin: us,
category: auto parts > fuel systems > hoses, lines fittings, sku: 8946248257285762,

Earls Performance 961981ERL Is Similar To:

fuelperforma logo
5 offers $20.09–$43.03 USD
  • Offer #1: $43.03 price + free delivery = $43.03* total.FREE SHIPPING
  • Offer #2: $20.09 price + $11.95 delivery = $32.04* total. One of these is routing the transmission cooler lines x000D off the side of the transmission while cleaning the trans tunnel. There are always clearance challenges when doing an engine x000D swap.+$11.95 shipping
  • Offer #3: $32.72 price + $10.02 delivery = $42.74* total. There are always clearance challenges when doing an engine nswap.+$10.02 shipping
  • Offer #4: $34.92 price + $16.50 delivery = $51.42* total. Transmission:4L80E, 4L85E Transmission Oil Cooler End Fitting Series:Transmission Line Adapter, Long.+$16.50 shipping
  • Offer #5: $20.09 price + $11.95 delivery = $32.04* total. Earls Transmission Adapter, One Adapter w/ O-Ring Seal Fits 4L80E (Some 1997 & Later) w/ 1/4-18 threads - Long (Rear), Nickel Plated Steel.+$11.95 shipping