Diesel Diehard Loyalty Club

BECOME A DIESEL DIEHARD

Join the club, earn discounts & exclusive products

JOIN NOW

BECOME A DIESEL DIEHARD

Join the club, earn discounts & exclusive products

JOIN NOW

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

FITMENT GUARANTEED

FREE USA SHIPPING OVER $99

OEM PERFORMANCE

3RD-PARTY TESTED

Be rewarded for your loyalty
Keep your truck running smoothly & we'll reward you! The more you shop at our store, the more rewards you'll receive. Redeem your rewards for gifts cards & exclusive Diesel Diehard products.
Here's how it works
Become a Diesel Diehard
Earn Diesel Dollars (Points)
Redeem Diesel Dollars for free products & discounts
How to Earn Points

Create an Account

25 welcome points

Purchase Online

Earn 1 point for every $1 spent

On Your Birthday

Treat yourself to 100 points

Like our Facebook

25 points

Follow on Instagram

25 points

Refer a Trucker

100 points

REFER A TRUCKER

Besides ordering more filters, the fastest way to earn points is to refer Doc's Diesel Filters to your other trucker buddy's using your own unique link. For each new referral who spends $50 or more at DocsDiesel.com you will earn 200 points. Also included in your referral link is a $10 discount for them to use.
Spread the good word...
DIESEL DIEHARD STICKER PACK
100 diesel dollars
DOC’S DIESEL GIFT CARDS
200+ diesel dollars
THE DIESEL TREATMENT
FUEL ADDITIVE (16OZ)
350 diesel dollars
DIESEL DIEHARD CLUB HOODIE
1500 diesel dollars
DIESEL DIEHARD YETI TUNDRA 65 HARD COOLER
10000 diesel dollars