2015 GMC Sierra 3500 HD Automatic Transmission Oil Cooler 8 Cyl 6.6L Mishimoto

  • Features:
    • Direct fit for all 2015-2016 Chevrolet/GMC 6.6L Duramax (LML)
    • Stacked-plate construction for maximum durability and superior cooling
    • CNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines
    • 67% greater core volume than stock cooler
    • 164% greater external fin surface area over stock cooler
    • Mishimoto Lifetime Warranty
  • There’s no greater enemy for a transmission than heat. Whether your 2015-2016 Chevy/GMC 6.6L LML Duramax is a dedicated tow vehicle, hardworking fleet truck, or a daily driver with a liking for the drag strip, you need to ensure that your transmission runs cool.Luckily, Mishimoto has developed a direct-fit transmission cooler to do just that. Our 2015-2016 Chevy/GMC 6.6L LML Duramax transmission cooler utilizes a stacked-plate design for maximum durability and powerful cooling. Aside from its durable construction, this transmission cooler is significantly larger than the stock core. The Mishimoto transmission cooler boasts a 67-percent greater core volume, and 164-percent greater fin surface area than the stock 2015-2016 LML Duramax transmission cooler.The included CNC-machined adapters connect directly to the stock transmission cooler lines for leak-free cooling. Direct-fit brackets and tailor-made hoses make installation easy. Like all Mishimoto products, this transmission cooler is backed up by our Lifetime Warranty with Accident Protection for worry-free cooling as long as you own it.

Additional Fitment Information:
Vehicle Block CC Engine Engine Version CID
2015 GMC Sierra 3500 HD V 6599 8 Cyl 6.6L Duramax 403
2 In Stock
Best Price:

Holiday Special

$749.28 USD
$899.14 USD
Brand Mishimoto
Part # M1NMMTC-DMAX-15SL
Condition New
Warehouse B

Mishimoto

  • Transmission Cooler, Fits Chevrolet/GMC 6.6L Duramax (LML) 2015-2016
  • Transmission Cooler, fits Chevrolet/GMC 6.6L Duramax (LML) 2015-2016
  • General

    SellingPoint04
    67-percent Greater Core Volume Than Stock Cooler
    SellingPoint05
    164-percent Greater External Fin Surface Area Over Stock Cooler
    SellingPoint06
    Mishimoto Lifetime Warranty
    TechSpec Overall Length (in)
    N/a
    SellingPoint07
    N/a
    SellingPoint01
    Direct-fit For All 2015-2016 Chevrolet/gmc 6.6l Duramax (lml)
    SellingPoint02
    Stacked-plate Construction For Maximum Durability And Superior Cooling
    SellingPoint03
    Cnc-machined Adapters Make It Easy To Connect Mishimoto Cooler To Stock Fluid Lines Or An Lines
    TechSpec Chassis Codes
    Gmt K2hc--gmt K2hg
    SellingPoint08
    N/a
    SellingPoint09
    N/a
    TechSpec Outlet
    N/a
    TechSpec Core Height (in)
    5.78
    TechSpec Core Thickness (in)
    1.25
    SellingPoint10
    N/a
    TechSpec Note
    N/a
    TechSpec Installation Notes
    N/a
    SellingPoint15
    N/a
    Install Difficulty
    2
    SellingPoint11
    N/a
    SellingPoint12
    N/a
    TechSpec Engine Codes
    6.6l Duramax Lml W/ Allison 1000 Transmission
    SellingPoint13
    N/a
    SellingPoint14
    N/a
    TechSpec Core Length (in)
    27.95
    TechSpec Overall Height (in)
    N/a
    TechSpec Fluid Capacity (qts)
    N/a
    TechSpec Caution
    N/a
    TechSpec Applications
    N/a
    TechSpec Includes
    Mishimoto Stacked Plate Transmission Cooler--cnc-machined Quick-disconnect To Hose Barb Adapters--stock-style Quick-disconnect Fittings--transmission Hoses--air Temperature Sensor Relocation Bracket--mounting Brackets--worm Gear Clamps--mounting Hardware-
    TechSpec Rows
    13
    TechSpec Inlet
    N/a
    TechSpec Core Construction
    N/a
    TechSpec Overall Width (in)
    N/a

    Packaging

    bar code
    840197700778
    package quantity
    1
    length
    37.00 in
    width
    4.00 in
    height
    17.00 in
    weight
    19.00 lb
    Information on technical characteristics, the delivery set, the country of manufacture and the appearance of the goods is for reference only and is based on the latest information available at the time of publication.

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