Buying Guide
Where to Buy a 68RFE Solenoid Pack
The 68RFE solenoid pack is the most-replaced 68RFE part. Four brands dominate the market — each is right for a different application.
Gearbox Insider (Sonnax HD)
$500-650
Shipping: Same dayWarranty: 1 year
Best for tuned Cummins trucks, tow rigs, performance builds
Shop Gearbox Insider →Rostra direct or RockAuto
$400-500
Shipping: 2-5 dayWarranty: 1 year
OE-spec replacement for stock Cummins trucks
Search RockAuto →Shipping: 3-5 dayWarranty: 2 year
Heavy-tow / competition-grade builds, longest warranty
Visit BD Diesel →Our recommendation
For stock Cummins: Rostra OE-spec is sufficient. For tuned or tow trucks: Sonnax HD from Gearbox Insider. For competition: BD with their 2-year warranty.