Welcome to our 14th annual DIFFTOBER Sales Event!
Save 10 to 13% on over 180 Differential-related products all month long
If you are looking for installation services on these or other items we sell, be sure to give us a call!


Fully-built & warrantied Differential Assemblies
Find the perfect, ready-to-go differential solution for your vehicle and experience unmatched performance and durability.



DIY Builder Packages
For the hands-on enthusiast, explore our DIY Builder Packages to customize your differential setup exactly the way you want it.



Selectable & Automatic Lockers with Life-time warranty options
Enhance your off-road experience with locking differentials, some backed by a lifetime warranty for worry-free adventures.



Yukon Ring & Pinion Get Sets with Life-time warranty options
Upgrade your vehicle's performance with our top-quality Ring & Pinion Gear Sets, designed to last a lifetime.



Yukon Setup Kits with Japanese bearings
Ensure precision and reliability with our Setup Kits featuring Japanese bearings.



Drop-out Housings
Upgrade your vehicle's differential housing for ultimate strength and performance.



Differential Rebuild & Upgrade Small Parts
Fine-tune your differential's performance with our range of small parts and upgrades.



Front Axle Rebuild Kits & Small Parts & Seals
Revive your front axle with our rebuild kits, small parts, and seals for a worry-free ride.



Rear Axle Rebuild Kits & Small Parts & Seals
Upgrade your rear axle's performance and durability with our rebuild kits and small parts.



Chromoly Birfeld & CV Axle Sets
Experience superior strength with Live Axle Birfeld & IFS CV Chromoly Axles with lifetime warranties.



Gear Oil, Silicone, Posi fluid, & CV grease!
Keep your differential running smoothly with our high-quality fluids and lubricants.



Save 10 to 13% all month long!

Don't miss out on this spooktacular opportunity to upgrade your vehicle's differential performance this DIFFTOBER!
Whether you're a seasoned enthusiast or a first-time buyer, our products and discounts are here to make your October truly special. Hurry, the savings won't last forever!

MarlinCrawler.com/difftober



If you don't can't find something you're interested in, then please give us a call! We have over 30 years of vendor connections and can help you save on what your rig needs: (559) 252-7295 M-F, 7:30a-4:00p PST

FREE SHIPPING SITE-WIDE WEEKEND

This weekend for DIFFTOBER in addition to the fantastic 10—13% off sale on all differential related products, we are throwing in FREE SHIPPING SITE-WIDE on all orders over $500!*

From Friday 10/20 through Sunday 10/22, take advantage of Free Shipping on differential related items to RCLT HD kits!

* Offer applies to shipments to the lower 48-States only



MarlinCrawler.com/difftober




When we say free shipping site-wide, we mean SITE-WIDE!


From...

Built Transmissions — FREE SHIPPING



to...

Built Differentials — FREE SHIPPING



and...

RCLT HD — FREE SHIPPING



For orders shipped to the lower 48-States

Save 10% to 13% on DIFFTOBER as well as get FREE SHIPPING!

Ends this Sunday!

I love Difftober. Ordered a set of RCV's for my 84.