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Grassroots Performance
  • Bolt-On Oil Cooler Kits
  • Oil Cooler Cores
  • Oil Cooler Adapters
  • Oil Cooler Brackets
  • AN Fittings & Lines
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    performance built, enthusiast driven

Warranty coverage

We back our Grassroots Performance Cooling Line with a Lifetime Warranty so all you have to worry about is driving.

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popular bolt-on oil cooling kits

Performance-tested oil coolers, premium grade AN fittings and hoses, and in-house innovations. All backed by a limited lifetime warranty, Grassroots Performance is leading the way in performance cooling.
Grassroots 19-Row Universal Bolt-On Oil Cooler Kit
Grassroots 19-Row Universal Bolt-On Oil Cooler Kit
Universal 19-Row Performance Oil Cooler Kit
Grassroots Performance
from $408.00 CAD

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Direct-FIt Oil Cooler Filter Relocation Grassroots Performance Oil Cooler Kit
Direct-FIt Oil Cooler Filter Relocation Grassroots Performance Oil Cooler Kit
Universal Performance Oil Cooler Kit + Filter Relocation
Grassroots Performance
from $509.00 CAD

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LSX Direct-Fit Oil Cooler Kit
LSX Direct-Fit Oil Cooler Kit
LSX 19-Row Direct-Fit Oil Cooler Kit
Grassroots Performance
$488.00 CAD

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Grassroots Performance 350z G35 Bolt-On Oil Cooler Kit
Grassroots Performance 350z G35 Bolt-On Oil Cooler Kit
Nissan 350z/370z/G35/G37 19-Row Direct-Fit Oil Cooler Kit
Grassroots Performance
from $488.00 CAD

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Nissan SR20DET 19-Row Bolt-On Performance Oil Cooler Kit
Nissan SR20DET 19-Row Bolt-On Performance Oil Cooler Kit
Nissan SR20DET 19-Row Bolt-On Performance Oil Cooler Kit
Grassroots Performance
from $512.00 CAD

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Honda S2000 Bolt-On Oil Cooler Kit
Honda S2000 Bolt-On Oil Cooler Kit
Honda S2000 19-Row Direct-Fit Oil Cooler Kit
Grassroots Performance
from $489.00 CAD

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BMW E82/E90/E92/E93 N54 Direct-Fit 19-Row Oil Cooler Kit
BMW E82/E90/E92/E93 N54 Direct-Fit 19-Row Oil Cooler Kit
BMW E82/E90/E92/E93 N54 Bolt-On 19-Row Oil Cooler Kit
Grassroots Performance
$488.00 CAD

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BMW E46 BOLT-ON OIL COOLER KIT
BMW E46 BOLT-ON OIL COOLER KIT
BMW E36 Bolt-On 19-Row Oil Cooler Kit
Grassroots Performance
$522.00 CAD

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BMW E46 Direct-Fit 19-Row Oil Cooler Kit
BMW E46 Direct-Fit 19-Row Oil Cooler Kit
BMW E46 Direct-Fit 19-Row Oil Cooler Kit
Grassroots Performance
$532.00 CAD

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FRS/BRZ/GT86 Direct-Fit 19-Row Oil Cooler Kit
FRS/BRZ/GT86 Direct-Fit 19-Row Oil Cooler Kit
FRS/BRZ/GT86 Direct-Fit 19-Row Oil Cooler Kit
Grassroots Performance
from $488.00 CAD

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Transmission Power Steering Oil Cooler Kits

10-Row Transmission Cooler Universal Application
10-Row Transmission Cooler Universal Application
10-Row Transmission Cooler Universal Application
Grassroots Performance
from $132.00 CAD

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Grassroots Performance Universal Power Steering/Transmission Oil Cooler Kit
Grassroots Performance Universal Power Steering/Transmission Oil Cooler Kit
Universal Power Steering/Transmission Oil Cooler Kit
Grassroots Performance
from $369.00 CAD

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350z/370z/G35/G37 Power Steering Oil Cooler Kit
350z/370z/G35/G37 Power Steering Oil Cooler Kit
350z/370z/G35/G37 Power Steering Oil Cooler Kit
Grassroots Performance
$417.00 CAD

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Dual Pass Oil Coolers

This high-performance oil cooler collection is engineered to keep your engine running at its best, no matter how intense the conditions. The dual pass design allows for rapid heat transfer, ensuring your oil stays cool and your engine protected, even during high-RPM, high-load situations. With its streamlined profile and straightforward installation, you can enjoy the benefits of enhanced oil cooling without the hassle.

Dual Pass Competition Oil Cooler
Dual Pass Competition Oil Cooler
Dual Pass Competition Oil Cooler
Grassroots Performance
from $325.00 CAD

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370z/G37 Direct-Fit Dual Pass Oil Cooler Kit
370z/G37 Direct-Fit Dual Pass Oil Cooler Kit
370z/G37 Direct-Fit Dual Pass Oil Cooler Kit
Grassroots Performance
$616.00 CAD

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Bolt-On C5 Corvette Dual Pass Oil Cooler Kit
Bolt-On C5 Corvette Dual Pass Oil Cooler Kit
Bolt-On C5 Corvette Dual Pass Oil Cooler Kit
Grassroots Performance
from $624.00 CAD

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Oil Cooler Adapters

Thermostatic Oil Cooler Adapter Plate
Thermostatic Oil Cooler Adapter Plate
Thermostatic Oil Cooler Adapter Plate
Grassroots Performance
$169.00 CAD

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Nissan SR20 Adapter Plate
Nissan SR20 Adapter Plate
Nissan SR20 Adapter Plate
Grassroots Performance
$72.00 CAD

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LSX Adapter Plate
LSX Adapter Plate
LSX Adapter Plate
Grassroots Performance
$84.00 CAD

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FRS/BRZ/GT86 Adapter Plate
FRS/BRZ/GT86 Adapter Plate
FRS/BRZ/GT86 Adapter Plate
Grassroots Performance
$66.00 CAD

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BMW E36 E46 E9 Series Oil Cooler Adapter
BMW E36 E46 E9 Series Oil Cooler Adapter
BMW E36 E46 E9 Series Oil Cooler Adapter
Grassroots Performance
$64.00 CAD

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Derale-In-Line Thermostatic Adapter Plate
Grassroots x Derale In-Line Thermostatic Oil Cooler Adapter Plate
Grassroots Performance
$274.00 CAD

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BMW N54 Oil Cooler Adapter Plate
BMW N54 Oil Cooler Adapter Plate
BMW N54 Oil Cooler Adapter Plate
Grassroots Performance
$64.00 CAD

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BOLT-ON OIL COOLER BRACKETS

Universal Oil Cooler Bracket Kit
Universal Oil Cooler Bracket Kit
Universal Oil Cooler Bracket Kit
Grassroots Performance
$58.00 CAD

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Direct-Fit Oil Cooler Bracket for Nissan 350Z/ Infiniti G35
Direct-Fit Oil Cooler Bracket for Nissan 350Z/ Infiniti G35
Direct-Fit Oil Cooler Bracket for Nissan 350Z/ Infiniti G35
Grassroots Performance
$65.00 CAD

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FRS/BRZ/GT86 Oil Cooler Bracket
FRS/BRZ/GT86 Oil Cooler Bracket
Direct-Fit Oil Cooler Bracket for HONDA S2000
Grassroots Performance
$65.00 CAD

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Auxiliary Fan Kit for 19-Row Oil Cooler
Auxiliary Fan Kit for 19-Row Oil Cooler
Auxiliary Fan Kit for 19-Row Oil Cooler
Grassroots Performance
from $291.00 CAD

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E46 BMW Bolt-On Oil Cooler Bracket
E46 BMW Bolt-On Oil Cooler Bracket
E46 BMW Bolt-On Oil Cooler Bracket
Grassroots Performance
$62.00 CAD

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E36 BMW Bolt-On Oil Cooler Bracket
E36 BMW Bolt-On Oil Cooler Bracket
E36 BMW Bolt-On Oil Cooler Bracket
Grassroots Performance
$68.00 CAD

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C5 Corvette Bolt-On Oil Cooler Bracket
C5 Corvette Bolt-On Oil Cooler Bracket
Grassroots Performance
$68.00 CAD

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FRS/BRZ/GT86 Bolt-On Oil Cooler Bracket
FRS/BRZ/GT86 Bolt-On Oil Cooler Bracket
FRS/BRZ/GT86 Bolt-On Oil Cooler Bracket
Grassroots Performance
$62.00 CAD

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an fittings & lines

Grassroots 90 AN Oil/Fuel Line Fittings
90* AN Fittings
Grassroots Performance
from $18.00 CAD

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grassroots straight AN fuel/oil line fittings
grassroots straight AN fuel/oil line fittings
0* AN Fittings
Grassroots Performance
from $10.00 CAD

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Grassroots Performance 45 AN Fuel Line Fittings
Grassroots Performance 45 AN Fuel Line Fittings
45* AN Fittings
Grassroots Performance
from $18.00 CAD

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oil fuel line
oil fuel line
Grassroots Performance Universal -10AN Oil/ Fuel Line Kit
Grassroots Performance
Sold Out

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Grassroots 180 AN fuel line fittings
Grassroots 180 AN fuel line fittings
180* AN Fittings
Grassroots Performance
from $20.00 CAD

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Grassroots Performance DRY-BREAK AN FITTING
Grassroots Performance DRY-BREAK AN FITTING
Dry Quick Release AN Fitting
Grassroots Performance
from $89.00 CAD

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1/2" MIP x AN Fitting
1/2" MIP x AN Fitting
1/2" MIP x AN Fitting
Grassroots Performance
$8.00 CAD

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Oil/Fuel Lines
Braided Nylon Oil Fuel Line
Grassroots Performance
from $9.00 CAD

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3/8" MIP x AN Fitting
3/8" MIP x AN Fitting
3/8" MIP x AN Fitting
Grassroots Performance
$8.00 CAD

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1/4" MIP x AN Fitting
1/4" MIP x AN Fitting
Grassroots Performance
$8.00 CAD

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1/4" MIP x -6AN + 1/8" NPT Fitting
1/4" MIP x -6AN + 1/8" NPT Fitting
Grassroots Performance
$8.00 CAD

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AN Female, AN Tube Hardline Fitting
AN Female, AN Tube Hardline Fitting
AN Female, AN Tube Hardline Fitting
Grassroots Performance
from $17.00 CAD

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Olive Insert Fitting
Olive Insert Fitting
Olive Insert Fitting
Grassroots Performance
from $3.50 CAD

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AN Male, AN Tube Hardline Fitting
AN Male, AN Tube Hardline Fitting
AN Male, AN Tube Hardline Fitting
Grassroots Performance
from $16.00 CAD

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AN x NPT 0* Fitting
AN x NPT 0* Fitting
AN x NPT 0* Fitting
Grassroots Performance
from $6.00 CAD

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AN x NPT 90* Fitting
AN x NPT 90* Fitting
AN x NPT 90* Fitting
Grassroots Performance
$16.00 CAD

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AN x NPT 45* Fitting
AN x NPT 45* Fitting
AN x NPT 45* Fitting
Grassroots Performance
$16.00 CAD

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30* AN Fittings
30* AN Fittings
30* AN Fittings
Grassroots Performance
from $30.00 CAD

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120* AN Fittings
120* AN Fittings
120* AN Fittings
Grassroots Performance
from $28.00 CAD

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60* AN Fittings
60* AN Fittings
60* AN Fittings
Grassroots Performance
from $30.00 CAD

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Male Bulkhead "T" On Run
Male Bulkhead "T" On Run
Male Bulkhead "T" On Run
Grassroots Performance
from $18.00 CAD

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150* AN Fiitings
150* AN Fiitings
150* AN Fiitings
Grassroots Performance
from $30.00 CAD

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AN Banjo Fitting
AN Banjo Fitting
AN Banjo Fitting
Grassroots Performance
from $18.00 CAD

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AN Bulkhead 0*
AN Bulkhead 0*
AN Bulkhead 0*
Grassroots Performance
from $8.00 CAD

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AN Bulkhead 90*
AN Bulkhead 90*
AN Bulkhead 90*
Grassroots Performance
from $17.00 CAD

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AN Bulkhead "T" Fitting
AN Bulkhead "T" Fitting
AN Bulkhead "T" Fitting
Grassroots Performance
from $18.00 CAD

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AN Bulkhead 45*
AN Bulkhead 45*
AN Bulkhead 45*
Grassroots Performance
from $12.00 CAD

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AN Bulkhead Nut
AN Bulkhead Nut
AN Bulkhead Nut
Grassroots Performance
from $4.00 CAD

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AN Forged "T" On Run
AN Forged "T" On Run
AN Forged "T" On Run
Grassroots Performance
from $46.00 CAD

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Weld-On AN Bung
Weld-On AN Bung
Weld-On AN Bung
Grassroots Performance

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AN Female Flare Cap
AN Female Flare Cap
AN Female Flare Cap
Grassroots Performance
from $7.00 CAD

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AN Female To AN Male Expander Fitting
AN Female To AN Male Expander Fitting
AN Female To AN Male Expander Fitting
Grassroots Performance
from $18.00 CAD

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AN Female To AN Male Reducer Fitting
AN Female To AN Male Reducer Fitting
AN Female To AN Male Reducer Fitting
Grassroots Performance
from $22.00 CAD

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AN Female Union Fitting
AN Female Union Fitting
AN Female Union Fitting
Grassroots Performance
from $18.00 CAD

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AN Forged "T" Fitting
AN Forged "T" Fitting
AN Forged "T" Fitting
Grassroots Performance
from $26.00 CAD

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AN Forged 45* Degree Fitting
AN Forged 45* Degree Fitting
AN Forged 45* Degree Fitting
Grassroots Performance
from $24.00 CAD

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AN Forged 90* Degree Fitting
AN Forged 90* Degree Fitting
AN Forged 90* Degree Fitting
Grassroots Performance
$38.00 CAD

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AN Hardline Sleeve
AN Hardline Sleeve
AN Hardline Sleeve
Grassroots Performance
from $4.00 CAD

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AN Male "T" Fitting
AN Male "T" Fitting
AN Male "T" Fitting
Grassroots Performance
from $14.00 CAD

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AN Male Flare Plug
AN Male Flare Plug
AN Male Flare Plug
Grassroots Performance
from $11.00 CAD

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AN Male To AN Male Expander Fitting
AN Male To AN Male Expander Fitting
AN Male To AN Male Expander Fitting
Grassroots Performance
from $14.00 CAD

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AN Male Union Fitting
AN Male Union Fitting
AN Male Union Fitting
Grassroots Performance
from $7.00 CAD

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AN Port Plug Fitting
AN Port Plug Fitting
AN Port Plug Fitting
Grassroots Performance
from $10.00 CAD

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AN Tube Nut Fitting
AN Tube Nut Fitting
AN Tube Nut Fitting
Grassroots Performance
from $6.00 CAD

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Banjo Bolt Fitting
Banjo Bolt Fitting
Banjo Bolt Fitting
Grassroots Performance
$16.00 CAD

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AN ORB To AN Male Fitting
AN ORB To AN Male Fitting
AN ORB To AN Male Fitting
Grassroots Performance
from $12.00 CAD

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MIP Socket Pipe Plug (Allen Head) Fitting
MIP Socket Pipe Plug (Allen Head) Fitting
MIP Socket Pipe Plug (Allen Head) Fitting
Grassroots Performance
$6.00 CAD

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TOLL FREE 1 (800)-464-2619

LOCAL (416)-848-9251

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