Product Summary

Synthetic Blend Oil Type, 15W40 Oil Weight

  • Synthetic blend diesel engine designed to protect diesel vehicles and equipment
  • Biodiesel compatible for a wide range of heavy-duty applications and environments
  • Extended performance for up to 50% beyond OEM-recommended oil drain intervals

Rebates Available

Key Specs

MFG. Part #122492
Oil TypeSynthetic Blend
Oil Weight15W40
ZDDP EnhancedNo
Liquid Measurement4 gallons

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Mobil 1 122492 Details

Mobil Delvac™ 1300 Super 15W-40 is a premium synthetic blend diesel engine oil that helps extend engine life, allowing you to run your business with confidence. This oil meets or exceeds original equipment manufacturer (OEM) requirements and deliver high performance in both on- and off-highway applications.

Fully backward compatible, Mobil Delvac 1300 Super 15W-40 engine oil delivers high performance in both newer and older heavy-duty engines. Its carefully tailored formulation provides:

  • Extended oil drain interval (ODI) potential up to 1.5X the average OEM ODI recommendation*
  • Up to 50 percent more wear protection than required in API engine tests
  • Outstanding oxidation stability
  • Excellent soot and viscosity control

Developed in close collaboration with OEMs, Mobil Delvac 1300 Super 15W-40 engine oil is recommended for use in a wide range of heavy-duty applications and operating environments in the trucking, mining, construction, agricultural and marine industries. Accordingly, this oil also meets or exceeds the requirements of API CK-4, CJ-4, CI-4 PLUS, CI-4 and CH-4 service categories, as well as key OEM requirements. Mobil Delvac 1300 Super 15W-40 engine oil is universal, meaning it may also be used in gasoline engines requiring the API SN specification.

Mobil Delvac 1300 Super 15W-40 diesel engine oil is recommended by ExxonMobil for use in:

  • The latest heavy-duty diesel engines, including those equipped with aftertreatment systems and EGR
  • Diesel applications using older and naturally aspirated conventional designs
  • On-highway heavy-duty trucking and off-highway applications including trucking, mining, construction, agriculture and marine
  • On-highway applications operating in both high speed/high load and short haul pick-up/delivery service
  • Off-highway applications operating in severe low speed/heavy load conditions using up to 500 ppm sulfur fuels
  • High-performance gasoline engines requiring API SN and mixed fleet operations
  • Diesel-powered equipment from American, European and Japanese OEMs

*Based on US engine manufacturers’ (OEM) average oil drain intervals (ODI) API CK-4 / API FA-4 recommendation. Results vary based on vehicle/engine condition, driving and environmental conditions. Consult OEM or ExxonMobil before implementing extended ODIs, especially if the equipment/vehicle is under warranty.


Mobil Delvac 1300 15W-40 engine oil meets or exceeds the requirements of:

  • API CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4 / SN
  • ACEA E9, E7
  • Caterpillar ECF-3
  • Cummins CES 20086
  • Isuzu DEO (w/ DPD-equipped vehicles)
  • JASO DH-2

Mobil Delvac 15W-40 engine oil is approved by the following OEMs:

  • Detroit Fluids Specification 93K222
  • Deutz DQC II-10 LA
  • Mack EOS-4.5, EO-O Premium Plus
  • MB-Approval 228.31
  • Renault Trucks RLD-4, RLD-3
  • MAN M 3575, 3275-1
  • Volvo VDS-4.5, VDS-4


2023 Fall Mobil Delvac™ Rebate Up To $25 Back

Get up to $25 back on qualifying purchases. Rebate paid in the form of a Visa Prepaid card. Products purchased from Participating Retailers can be purchased together on one (1) receipt, or separately and combined in one (1) envelope. Rebate Offer valid on purchases dated 9/1/2023 through 11/30/2023, limit two (2) rebates per household. Full list of details and submission can be found at or you can call (866) 249-4307 All mail-in requests must be received by 12/14/2023.

Rebate Form

Mobil 1 122492 Specifications

MFG. Part #122492
BrandMobil 1
Oil TypeSynthetic Blend
Oil Weight15W40
ZDDP EnhancedNo
Liquid Measurement4 gallons
API RatingCK-4
Sold in QuantityBox
NotesSold as (4) 1 Gallon Jugs
GTIN Code00071924968196
Fuel TypeDiesel