Mountain grades
Loaded descents load brakes and drivetrains; follow severe-service intervals.
Gravel roads
Dust and mud reach every fitting; clean before greasing.
TRUCKS AND FLEET VEHICLES
Log truck fluids and lubricants.
Diesel oil, drivetrain lube, loader hydraulic oil, and grease for log trucks and self-loaders.
Questions: [email protected] · Every AMSOIL link on this page carries dealer #30734402.
Fluids by compartment.
Confirm the fluid type, grade, and specifications in the log truck maker’s manual before ordering. These examples are not a fitment result for a specific machine.
Engine
Match the engine maker’s category and approvals.
Diesel oil
Signature Series 15W-40 Max-Duty Diesel Oil
15W-40 Signature Series Max-Duty synthetic diesel oil for compatible diesel engines in demanding service.
Product details Shop at AMSOIL ↗
Diesel oil
Signature Series 5W-40 Max-Duty Diesel Oil
5W-40 Signature Series Max-Duty synthetic diesel oil for compatible diesel engines in demanding service.
Product details Shop at AMSOIL ↗Drivetrain
Manual transmissions and drive axles per their makers.
Commercial transmission fluids
SAE 50 Long Life Transmission Oil
SAE 50 Long Life Transmission Oil for compatible commercial drivetrain systems.
Product details Shop at AMSOIL ↗
Gear oil
80W-140 Long Life Gear Lube
80W-140 Long Life Gear Lube for compatible differentials and gear assemblies.
Product details Shop at AMSOIL ↗Self-loader hydraulics and grease
Loader hydraulics and bunk, pin, and fifth-wheel grease.
Hydraulic & tractor fluids
ISO 46 Anti-Wear Hydraulic Oil
ISO 46 Anti-Wear Hydraulic Oil for compatible hydraulic or tractor systems.
Product details Shop at AMSOIL ↗
Grease & assembly lube
NLGI #2 Synthetic Polymeric Truck, Chassis and Equipment Grease
NLGI #2 polymeric grease for compatible truck, chassis, and equipment components requiring this consistency grade.
Product details Shop at AMSOIL ↗ORDER THROUGH INDEPENDENT AMSOIL DEALER #30734402
Ready to order, or have a question first?
Shop AMSOIL directly with Jeff’s dealer number already attached, or open a business account. AMSOIL handles pricing, checkout, and shipping. If you contact AMSOIL another way, give them dealer number 30734402.
Prefer to talk it through? Email Jeff at [email protected] with your equipment, the fluid now in use, and your approximate volume.
Frequently asked questions
What oil goes in a log truck?
The oil the engine maker specifies.
What hydraulic oil for a log truck loader?
The fluid the loader maker lists.
General maintenance information. Always follow the equipment maker’s requirements and the current product data. Product availability, pricing, and account terms are set by AMSOIL.
Industries that use this equipment
More trucks and fleet vehicles
Open a commercial account with dealer #30734402
https://www.amsoil.com/business-opportunities/get-a-commercial-account/?zo=30734402
Jeff Pittman · A1 Synthetic Oil · Independent AMSOIL Dealer #30734402 · Newport, Washington · [email protected]