Engine oils
Coolants & antifreezes
Greases
Transmission Gear oils
Available with
High-quality lubricants certified to meet OEM cleanliness requirements.
Medium + large trucks

Delo Heavy Duty Motor Oils

Delo® 400 SDE SAE 10W-30
10W-30
A Synthetic Blend API CK-4 heavy duty engine oil formulated for 2017 greenhouse gas compliant diesel engines for lower emissions and improved fuel economy. Fully compatible with previous engines and oil categories. DISCONTINUED: USE DELO 400 XLE 10W-30 WHEREVER YOU CURRENTLY USE THIS PRODUCT.
Delo® 400 SDE SAE 15W-40
A heavy duty oil specifically formulated for 2017 greenhouse gas engines. DISCONTINUED: USE DELO 400 XLE SB 15W-40 WHEREVER YOU CURRENTLY USE THIS PRODUCT.
Delo® 400 XLE 10W-30 SynBlend
SAE 10W-30
A premium synthetic blend mixed-fleet oil formulated for fuel economy in newer engines. 
Delo® 400 XLE SAE 15W-40 (Synthetic Technology)
A premium synthetic blend, long drain  mixed-fleet engine oil for on- and off-highway applications. DISCONTINUED: USE DELO 400 XLE SB 15W-40 WHEREVER YOU CURRENTLY USE THIS PRODUCT.
Delo® 400 ZFA SAE 10W-30
A premium synthetic blend mixed-fleet oil for new-generation  fuel economy engines.
Delo® 600 ADF 10W-30
ULTRA LOW ASH
Delo® 600® ADF 10W-30 is an ultra low ash heavy duty engine oil recommended for Tier IV Final & 2017 greenhouse gas-compliant, naturally aspirated and turbocharged four-stroke engines, that API CK-4 oils and 10W-30 viscosity grade and mobile NG engines are recommended. This product meets the Detroit Fluid Specification DFS 93K222
Delo® 600 ADF 15W-40
ULTRA LOW ASH
Delo® 600® ADF 10W-30 is an ultra low ash heavy duty engine oil recommended for Tier IV Final & 2017 greenhouse gas-compliant, naturally aspirated and turbocharged four-stroke engines, that API CK-4 oils and 10W-30 viscosity grade and mobile NG engines are recommended. This product meets the Detroit Fluid Specification DFS 93K222
Delo® 400 XSP SAE 5W-30
A heavy duty engine oil specifically formulated for on-highway applications.
Delo® 400 XSP SAE 5W-40
SAE 5W-40
A mixed-fleet, heavy duty engine oil for a variety of on- and off-highway applications.
Delo® 400 SNG
15W-40
Delo® 400 SNG SAE 15W-40 with ISOSYN® Advanced Technology is a premium CNG/LNG oil

Delo Transmission Fluids

Delo® Syn-Trans HD
SAE 50
A heavy-duty  manual transmission fluid for all-weather, year-round protection and performance.
Delo® Syn-Trans XE SAE 75W-90
A heavy duty  synthetic manual transmission fluid for severe service operations.
Delo® Syn-Trans XV SAE 75W-80
A full synthetic fluid for Volvo I-Shift and Mack® mDrive™ automated manual transmissions. 

Delo Coolants

Delo® ELC Antifreeze/Coolant
A versatile engine coolant suitable for a wide range of  on- and off-road applications.
Delo® ELC PG Antifreeze/Coolant
An all-purpose, long-life engine coolant for mixed truck fleets, off-highway and stationary equipment. 
Delo® XLC Antifreeze/Coolant
An extended-life anti-freeze that provides protection in all the elements. 

Delo Greases

Starplex® HD 1, 2 Greases
Formerly Delo® Grease ESI HD EP
Starplex® HD 1, 2 Greases is a comprehensive line of greases that are available with or without molybdenum disulfide.
Starplex® EP 0, 00, 1, 2 Greases
Formerly Grease EP & Delo® Starplex EP
Heavy duty, water resistant, extreme pressure greases for chassis and wheel bearings.
Delo® Syn-Grease SFE EP
NLGI grade: 0
A high-performance, semi-fluid extreme pressure grease for trailer wheel-ends. 

Delo Gear Lubricants

Delo® Gear ESI SAE 80W-90
SAE 80W-90
Premium grade gear lubricant for severe temperature and load conditions. 
Delo® Gear ESI SAE 85W-140
SAE 85W-140
Premium grade lubricants for gearsets exposed to extremely high temperatures and loads.
Delo® Syn-Gear XDM SAE 75W-90
A premium heavy-duty, extreme pressure gear lubricant for critical components.
Delo® Syn-Gear XDM SAE 80W-140
SAE 80W-140
A premium heavy-duty, extreme pressure gear lubricant for critical components.

Delo® 400 XSP Full Synthetic Heavy Duty Diesel Motor Oil
15W-40
Delo® 400 XSP 15W-40 is a full synthetic, high-performance engine oil
Sil-X® 1 Grease
NLGI 1
Sil-X® 1 Grease is a silica-thickened grease recommended for industrial applications subjected to very high temperatures requiring a lubricant which will not melt.
ULTRA-DUTY XD 00
Formerly Chevron Ultra-Duty HD 00
Ultra-Duty XD is a lithium based semi-fluid grease recommended for gear drives that specify an NLGI 00 grease.