The lookup guide also includes a full selection of recommended transmission fluids for you T440's Allison or Eaton transmission.
View the Lookup Guide here to find the best synthetic oil recommendations including oil type, oil change intervals, oil capacity, oil filters and more
Where to Buy:
1. Shop Online and Get Fast, Free Delivery
Shop online and get your Kenworth oil and filters in 3 business days or less. With free shipping on most orders, and discounts for Preferred Customers (an average 25% savings), shopping online is the fastest way to get AMSOIL products to your doorstep. Becoming a Preferred Customer earns you discounts, exclusive rewards and more. Simply use our lookup guide to find the recommended products for your 2017 Kenworth T470 w/Paccar PX-9 8.9L, add a P.C. membership to your cart before checking out then get instant savings
2. Buy Wholesale with a Commercial Account
AMSOIL commercial accounts, such as owner operators, small to mid-sized trucking companies, freight and delivery services and more buy AMSOIL products at the lowest possible prices for use in their business vehicles and equipment. Plus you automatically earn purchase discounts based on your cumulative order total. Establishing a commercial account is completely free and the benefits immense.