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 →

Amazon (Mopar OE)

$450-700
Shipping: 1-2 day PrimeWarranty: Mopar 1 year
Dealer-spec OE for warranty-sensitive owners
Search Amazon →

BD Diesel direct

$700-900
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.

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