SKU: 36786114524

SunCoast Allison Transmission Rebuild Kit No Converter Category 3-4 | 01-05 GM 6.6L Duramax LB7/LLY

Sale price$3282.75 Regular price$3647.50
Save 10%

Pay in installments of $911.88 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 7 - Aug 12

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

SunCoast Allison Transmission Rebuild Kit No Converter Category 3-4 | 01-05 GM 6.6L Duramax LB7/LLYHave you felt like your transmission has been slipping when switching gears? Does your truck handle heavy loads without issue or has age finally caught up to it? Allison 5 speed transmissions were fantastic in their time with great torque capacity and some tough internal components. Although, if you use your truck for heavy duty hauling it can take it's toll on any transmission no matter how tough it is. Get your Allison transmission feeling as good

Have you felt like your transmission has been slipping when switching gears? Does your truck handle heavy loads without issue or has age finally caught up to it?  Allison 5-speed transmissions were fantastic in their time with great torque capacity and some tough internal components. Although, if you use your truck for heavy duty hauling it can take it's toll on any transmission no matter how tough it is. Get your Allison transmission feeling as good as new with SunCoast's Allison Rebuild Kits. Made with advanced friction materials and exact performance specifications you can be sure your transmission is going to feel better than the first day you drove it.  Put some reliability, performance, and longevity back into your truck so you can tow, race, or just drive to work with a fantastic peace of mind.

EACH KIT INCLUDES:

  • New Clutches and Steels
    • Custom Clutch Packs- Engineered using SunCoast's proprietary blend of Alto carbonite frictions and Raybestos SCZ frictions. These clutches feature a waffle pattern design that enhances oil retention, aiding thermal management and prolonging clutch life.
    • Custom Steels- Precision-manufactured steels designed to complement friction materials, ensuring optimal engagement and durability under varying load conditions.
  • New Filters and Gaskets
    • Spin-on Filter- Facilitates efficient fluid filtration to maintain cleanliness and longevity of the transmission system.
    • Shallow or Deep Pan Filter (NOTE: You must select which version in options above)
    • Gasket Kit- Comprehensive set of gaskets necessary for a complete transmission overhaul, ensuring leak-free operation and proper sealing.
  • Modified Sun Gear
  • SunCoast custom billet plates
  • New internal wiring harness
  • SunCoast Sleeved C2 Clutch Hub
  • Billet SFI certified Flexplate
  • Billet Input Shaft
  • Billet P2 planet assembly

CATEGORY 3:

The Category 0 Kit has everything listed above and is the perfect kit for anyone that's looking for a straight rebuild with quality parts with improved frictions and steels for better longevity. Rated for 600HP.

CATEGORY 4:

The Category 1 Kit is rated for 950+HP and has everything listed above, with the upgrade/addition of:

  • Billet Intermediate Shaft
  • Billet Output Shaft


Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 36786114524

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 12 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Meg
Chelsea, US
★★★★★ 4
Too hard and heavy.
Color: Fowl Play
Very cute idea but my dog was not at all interested. It’s too hard for her to chew on. She didn’t even care enough about it to rip the outside. It’s hard and heavy. I will stick with the non-super chewer bark toys. They don’t last as long, but she loves them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 2, 2025
J
Verified Purchase
jennifer72
Natrona Heights, US
★★★★★ 5
Tough & fun!
Color: Betty Bigfoot
This is my puppy’s favorite toy. I’ve bought 4 in case he eventually finds a way to destroy the ball because he is a 1 year old super-chewer. That said, this ball is TOUGH! It’s taken severe abuse from our dog & we couldn’t be more satisfied.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
S
Verified Purchase
Sean Lamb
Lexington, US
★★★★★ 1
Not as tough as they make it seem
Color: Buck Wild, Color: Buck Wild
My dog chewed it up and destroyed it in less than 4 hours. I have a GSP 8 month old. She’s definitely a super chewer but this didn’t last at all. The tail crumbled apart and she ate some of it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 23, 2026
D
Verified Purchase
Dash Piskator
Draper, US
★★★★★ 3
This is a HEAVY Toy
Color: Buck Wild
This toy is HEAVY. Really good quality, but my dog hasn’t shown much interest. If you can find a way to get your dog to play with it, I’m sure it would last for awhile.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
D
Verified Purchase
Dogtowndawn
Phoenix, US
★★★★★ 5
Barkbox Betty
Color: Betty Bigfoot
A lot smaller than pictured. Still like it. Durable. Dog likes to carry toy around. Dog is 70 lbs and a heavy chewer and toy has lasted.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026

recommand products