722.6 Automatic Transmission Master Rebuild Kit with B1 Pistons Fits 2002-2011 Dodge Sprinter
Restore the performance and reliability of your transmission with this 722.6 Automatic Transmission Master Rebuild Kit with B1 Pistons, designed for 2002–2011 Dodge Sprinter models equipped with the 5-speed automatic transmission (NAG1 / W5A580).
This complete master overhaul kit includes premium friction plates, steel plates, high-quality seals, gaskets, O-rings, and B1 pistons, providing the essential components needed for a full transmission rebuild. Engineered for durability and precise fitment, this kit helps restore smooth shifting, improve load-handling performance, and extend transmission service life — ideal for work vans and commercial use.
Perfect for professional transmission shops and experienced rebuilders.
Key Features:
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Complete 722.6 / NAG1 / W5A580 Master Rebuild Kit
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Includes B1 pistons
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High-quality friction and steel clutch plates
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Premium seals, gaskets, and sealing components
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Designed for full automatic transmission overhaul
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Restores shift performance and durability
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Direct-fit for 2002–2011 Dodge Sprinter
Specifications:
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Transmission Model: 722.6 (NAG1 / W5A580)
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Transmission Type: 5-Speed Automatic
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Fitment: 2002–2011 Dodge Sprinter
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Kit Type: Master Rebuild Kit
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Pistons Included: Yes (B1 Pistons)
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Condition: Brand New
Shipping & Support:
- UPS Ground shipping within the continental U.S.
- USPS Priority Mail for Alaska, Hawaii, and international orders
- Worldwide shipping available – contact us for a quote
- Expert Support Available – Just Ask for John!
Message us with any questions. JKGJ Transmission Parts – Quality Parts for the Car You Love to Drive!






