gear synchronizer PAI 806805 MACK TRANSMISSION SYNCHRONIZER UPGRADE KIT (USA) – Woodline Parts
SKU: 54785053609
gear synchronizer

gear synchronizer PAI 806805 MACK TRANSMISSION SYNCHRONIZER UPGRADE KIT (USA) – Woodline Parts

Sale price$21.92 Regular price$24.35
Save 10%

Pay in installments of $6.09 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 3 - Jul 8

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

gear synchronizer PAI 806805 MACK TRANSMISSION SYNCHRONIZER UPGRADE KIT (USA) – Woodline PartsProduct Details : Select Mack Applications : T309L T310 T310M T2080 T2090 T2100 Series Transmissions. Synchronizer Upgrade Kit (Item 51 in Drawing). OEM Reference : Mack N A. Contents below. Also offered as 806805E with a 1 Year Warranty. Note : When available, Kit components may be allocated or restricted to Kit assembly or otherwise require extended lead times to ship. Please contact us with any concerns or for current availability. Consists of :

Product Details :

Select Mack® Applications : T309L / T310 / T310M /T2080 / T2090 / T2100 Series Transmissions. Synchronizer Upgrade Kit (Item 51 in Drawing). OEM Reference : Mack N/A. Contents below. Also offered as 806805E with a 1 Year Warranty.

Note : When available, Kit components may be allocated or restricted to Kit assembly or otherwise require extended lead times to ship. Please contact us with any concerns or for current availability.

Consists of :

Part Number OEM Number Description Qty
806810 84KC410
LO RANG HUB
1
806831
764KB4278
COMPOUND GEAR
1
GSA-2497
20KB464
SYNCHRONIZER ASSY (Contents below) :
1
    GSH-2515 53KC486E
SYNCHRONIZER HOUSING
1
    GSL-2524 301KC243C SYNCHRONIZER SUPPORT SLEEVE 1
    GSC-2201 6AX1606X SCREW 3
    GCL-2516 298KB213 CLAMP 3
    GCL-2517 298KB214 CLAMP 3
    GPN-2508 301KC33 SYNCHRONIZER PIN 3
    GPN-2509 301KC34 SYNCHRONIZER PIN 3
    GSP-2506 107KD247 SPRING 3
    GPN-2507 301KC35
SYNCHRONIZER PIN
3
    GGB-2499 21636360 SYNCHRONIZER CLUTCH 1
    GSD-2525 495KB361 SYNCHRONIZER DISC 8
    GSD-2526 495KB367 SYNCHRONIZER DISC 8

Please do not hesitate to contact us with your vehicle, engine and / or part(s) details to determine if this product is appropriate for a particular engine and / or application.

PAI Industries® :

  • Brand New, Premium Aftermarket
  • ISO9001 Manufacturer
  • Heavily Focused on U.S.A. Manufacturing
  • Manufacturing Truck Parts in the U.S.A. since 1973
  • 2 Year Unlimited Mileage Warranty

Warranty :

PAI Industries truck part brands are broken down into three (3) categories, High Performance, Genuine PAI and Excel to better serve a vast array of customers. PAI High Performance®, their most recent addition, is their premium line comprised of special materials, finishes and treatments to provide ground-breaking performance and longer part life, and is backed by their extended 3-Year Unlimited Mileage Warranty. Genuine PAI® is their most recognized and popular brand worldwide and comes equipped with their 2-Year Unlimited Mileage Warranty. Lastly, their Excel® Brand serves as their most economical solution without compromising quality, and it comes with their 1-Year Unlimited Mileage Warranty. Look for the following corresponding logos to visually identify the type of warranty posted product includes.

Disclaimer :

Any reference to OEM names or OEM product identification numbers / descriptions / model numbers is for identification only and does not indicate that it is an OEM part. Neither PAI or Woodline Parts are affiliated with Mack Truck, Inc.®, Volvo®, Fuller®, Cummins®, Eaton®, Rockwell®, Caterpillar®, Freightliner®, Hendrickson®, Kenworth®, Detroit Diesel®, International®, Peterbilt®, or Dana®. All Manufacturer's names, numbers, symbols and descriptions are used for reference only. It is not implied that any part listed is the product of these manufacturers.

We offer extensive coverage of parts, components and accessories for many of today’s most popular engines in multiple applications. But not all product we support is published here and not all product published here is always available. Please do not hesitate to contact us If you do not find what you are looking for here or if you have any concerns about the current availability of any particular product or list of products, prior to placing an order. It will be our honor to be of service to you where we are able.

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: 54785053609

Discover Niche Categories That Outsell gear synchronizer

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 2276 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
Carol
Belleville, US
★★★★★ 5
Great oil
Size: 1 Quart Pack of 6
Love it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
B
Verified Purchase
Big Chad
West Palm Beach, US
★★★★★ 5
Euro oil 🛢
Size: 5 Quarts, Pack of 3
Good deal
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
J
Verified Purchase
J B
Louisville, US
★★★★★ 5
Perfect fit
This product was a perfect fit on our 2009 BMW 328i. It was alittle difficult connecting the hose at the bottom because my husband has big hands but I was able to help tighten the screw Due to my smaller hand size Overall very good product and fast delivery
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 5, 2023
M
Verified Purchase
MONTHON SUKKHONG
Belleville, US
★★★★★ 5
Fast delivery, quality products
Fast delivery, quality products
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2025
S
Verified Purchase
sds
New York, US
★★★★★ 5
Perfect fit
Fixed my coolant leak
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 21, 2025

recommand products