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Grassroots Performance
  • Bolt-On Oil Cooler Kits
  • Oil Cooler Cores
  • Oil Cooler Adapters
  • Oil Cooler Brackets
  • AN Fittings & Lines
  • G Apparel
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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 $556.00 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 $655.00 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
$634.00 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 $634.00 CAD

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A performance oil cooler kit for Nissan SR20DET engine, including a 19-row oil cooler, hoses, gaskets, and an adapter plate, displayed on a white background.
A performance oil cooler kit for Nissan SR20DET engine, including a 19-row oil cooler, hoses, gaskets, and an adapter plate, displayed on a white background.
Nissan SR20DET 19-Row Bolt-On Performance Oil Cooler Kit
Grassroots Performance
from $690.00 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 $634.00 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
$678.00 CAD

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A BMW E46 19-Row Oil Cooler Kit with hoses and fittings, predominantly in black and silver colors.
A BMW E46 19-Row Oil Cooler Kit with hoses and fittings, predominantly in black and silver colors.
BMW E46 Direct-Fit 19-Row Oil Cooler Kit
Grassroots Performance
$632.00 CAD

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FRS/BRZ/GT86 Direct-Fit 19-Row Oil Cooler Kit Grassroots Performance
FRS/BRZ/GT86 Direct-Fit 19-Row Oil Cooler Kit Grassroots Performance
FRS/BRZ/GT86 Direct-Fit 19-Row Oil Cooler Kit
Grassroots Performance
from $683.20 CAD

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Transmission Power Steering Oil Cooler Kits

10-Row Transmission Cooler Universal Application Grassroots Performance
10-Row Transmission Cooler Universal Application Grassroots Performance
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 $389.00 CAD

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350z/370z/G35/G37 Power Steering Oil Cooler Kit Grassroots Performance
350z/370z/G35/G37 Power Steering Oil Cooler Kit Grassroots Performance
350z/370z/G35/G37 Power Steering Oil Cooler Kit
Grassroots Performance
$447.00 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 Grassroots Performance
Dual Pass Competition Oil Cooler Grassroots Performance
Dual Pass Competition Oil Cooler
Grassroots Performance
from $425.00 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
$829.00 CAD

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A bolt-on dual pass oil cooler kit for C5 Corvette, including the main cooler body with fins and various mounting hardware.
A bolt-on dual pass oil cooler kit for C5 Corvette, including the main cooler body with fins and various mounting hardware.
Bolt-On C5 Corvette Dual Pass Oil Cooler Kit
Grassroots Performance
from $849.00 CAD

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Oil Cooler Adapters

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

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

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

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

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

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BMW N54 Oil Cooler Adapter Plate Grassroots Performance
BMW N54 Oil Cooler Adapter Plate Grassroots Performance
BMW N54 Oil Cooler Adapter Plate
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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BOLT-ON OIL COOLER BRACKETS

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

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Direct-Fit Oil Cooler Bracket for Nissan 350Z/ Infiniti G35 Grassroots Performance
Direct-Fit Oil Cooler Bracket for Nissan 350Z/ Infiniti G35 Grassroots Performance
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 Grassroots Performance
Auxiliary Fan Kit for 19-Row Oil Cooler Grassroots Performance
Auxiliary Fan Kit for 19-Row Oil Cooler
Grassroots Performance
from $335.00 CAD

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

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

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

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FRS/BRZ/GT86 Bolt-On Oil Cooler Bracket Grassroots Performance
FRS/BRZ/GT86 Bolt-On Oil Cooler Bracket Grassroots Performance
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
$168.00 CAD

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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 Grassroots Performance
1/2" MIP x AN Fitting Grassroots Performance
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 Grassroots Performance
3/8" MIP x AN Fitting Grassroots Performance
3/8" MIP x AN Fitting
Grassroots Performance
$8.00 CAD

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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