Gear Oil Cooler - 2" x 12" x 1.25" Hose
Gear Oil Cooler – 4BT 150 & 6BT 210/220 Diamonds
not rated From: $395.00

In stock

Gear Oil Cooler (SMX) – 4BT 150 & 6BT 210/220 Diamonds
Gear Oil Cooler (SMX) – 4BT 150 & 6BT 210/220 Diamonds
not rated From: $295.00

In stock

Gear Oil Cooler - 2" x 12" x 1.5" Hose
Gear Oil Cooler – 6BTA – 250’s (JWAC)
not rated From: $435.00

In stock

Gear Oil Cooler - 6BTA - 300B and Early 330/370 with 1.5 in. Water Ports
Gear Oil Cooler – 6BTA – 300B & Early 330/370 with 1.5 in. Water Ports
not rated From: $500.00

In stock

Gear Oil Cooler - 6BTA 5.9 - 315/330 & 370 Diamonds (SWAC) & QSL9
Gear Oil Cooler – 6BTA 5.9, QSL9, & QSB 6.7 (Slimline) with 1.75 in. Water ports
not rated From: Original price was: $550.00.Current price is: $525.00.

In stock

Gear Oil Cooler (SMX) 6BTA – 315/330 & 370 Diamonds & QSL9 with 1.75 in. Water ports
Gear Oil Cooler (SMX) 6BTA – 315/330 & 370 Diamonds & QSL9 with 1.75 in. Water ports
not rated From: $495.00

In stock

Gear Oil Cooler – 6BTA – 315/330 & 370 Diamonds & QSL9 with 1.75 in. Water ports (3393663)
OEM Gear Oil Cooler – 6BTA – 315/330 & 370 Diamonds & QSL9 with 1.75 in. Water ports (3393663)
not rated From: $415.00

In stock

Gear Oil Cooler - 3" x 10" x 1.75" Hose
Gear Oil Cooler – 6CTA 8.3 400/420/430 & 450’s Diamonds (SWAC) & 480 CE’s
not rated From: $725.00

In stock

Gear Oil Cooler (SMX) – 6CTA 8.3 400/420/430 & 450’s Diamonds (SWAC) & 480 CE’s
Gear Oil Cooler (SMX) – 6CTA 8.3 400/420/430 & 450’s Diamonds (SWAC) & 480 CE’s
not rated $550.00

In stock

Gear Oil Cooler – Early 6BTA with 1.50 in. Water ports
OEM Gear Oil Cooler – Early 6BTA with 1.50 in. Water ports
not rated From: $495.00

In stock

Gear Oil Cooler - QSB 5.9 Upgrade Kit with Bracket
Gear Oil Cooler – QSB 5.9 Upgrade Kit with Bracket
not rated From: $650.00

In stock

Gear Oil Cooler – QSB 5.9 / QSB 6.7 (Slimline) with 1.75 in. Water ports (3975986)
OEM Gear Oil Cooler – QSB 5.9 / QSB 6.7 (Slimline) with 1.75 in. Water ports (3975986)
not rated From: $825.00

In stock

Gear Oil Cooler – 6CTA 8.3 400/420/430 & 450’s Diamonds (SWAC) & 480 CE’s (3912146)
OEM Gear Oil Cooler – 6CTA 8.3 400/420/430 & 450’s Diamonds (SWAC) & 480 CE’s (3912146)
not rated From: $825.00

In stock

Genuine Cummins Gear Oil Cooler - 4BT 150 & 6BT 210220 Diamonds (3915159)
Genuine Cummins Gear Oil Cooler – 4BT 150 & 6BT 210/220 Diamonds (3915159)
not rated From: $495.00

In stock

Genuine Cummins Gear Oil Cooler (3920784) - 6BTA 250HP (JWAC)
Genuine Cummins Gear Oil Cooler (3920784) – 6BTA 250HP (JWAC)
not rated From: $375.00

Only 2 left in stock

Heavy Duty DMT Marine Gear Oil Cooler
SMX Heavy Duty Gear Oil Cooler – 2″ FPT (Up to 600 HP Applications)
not rated From: $995.00

In stock

Gear Oil / Fuel Cooler - Cummins Marine QSC 8.3 (4939924)
OEM Gear Oil / Fuel Cooler – Cummins Marine QSC 8.3 (3979451)
not rated From: $1,395.00

In stock

Gear Oil / Fuel Cooler - Cummins Marine QSC 8.3 (4939924)
OEM Gear Oil / Fuel Cooler – Cummins Marine QSC 8.3 (4939924)
not rated From: $1,495.00

In stock

Gear Oil Cooler - Cummins Marine QSB 6.7 (5314196)
OEM Gear Oil Cooler – Cummins Marine QSB 6.7 (5314196, 5293578)
not rated From: $995.00

In stock

Gear Oil Cooler - Cummins Marine QSC 8.3 (4935829)
OEM Gear Oil Cooler – Cummins Marine QSC 8.3 (4935829)
not rated $1,625.00

In stock

Gear Oil Cooler - 2" x 12" x 1.25" FPT
Gear Oil Cooler – 2″ x 12″ x 1.25″ FPT
not rated From: $315.00

In stock

Gear Oil Cooler - 2" x 12" x 1.25" Hose
Gear Oil Cooler – 2″ x 12″ x 1.25″ Hose
not rated From: $325.00

In stock

Gear Oil Cooler - 2" x 12" x 1.5" Hose
Gear Oil Cooler – 2″ x 12″ x 1.5″ Hose
not rated From: $335.00

In stock

Gear Oil Cooler - 2" x 12" x 1" Hose
Gear Oil Cooler – 2″ x 12″ x 1″ Hose
not rated From: $310.00

In stock

Gear Oil Cooler - 2" x 6" x 1.25" FPT
Gear Oil Cooler – 2″ x 6″ x 1.25″ FPT
not rated From: $215.00

In stock

Gear Oil Cooler - 2" x 6" x 1.25" Hose
Gear Oil Cooler – 2″ x 6″ x 1.25″ Hose
not rated From: $215.00

In stock

Gear Oil Cooler - 2" x 9" x 1.5" Hose
Gear Oil Cooler – 2″ x 9″ x 1.5″ Hose
not rated From: $275.00

In stock

Gear Oil Cooler 2x9x1 FPT
Gear Oil Cooler – 2″ x 9″ x 1″ FPT
not rated From: $275.00

In stock

Gear Oil Cooler 2x9x1 Hose
Gear Oil Cooler – 2″ x 9″ x 1″ Hose
not rated From: $275.00

In stock

Gear Oil Cooler - 3" x 10" x 1.5" FPT
Gear Oil Cooler – 3″ x 10″ x 1.5″ FPT
not rated From: $625.00

In stock

Gear Oil Cooler - 3" x 10" x 2" Hose
Gear Oil Cooler – 3″ x 10″ x 2″ Hose
not rated From: $625.00

In stock

Gear Oil Cooler - 3" x 5" x 2" FPT
Gear Oil Cooler – 3″ x 5″ x 2″ FPT
not rated From: $535.00

In stock

Gear Oil Cooler - 3" x 7" x 1.5" FPT
Gear Oil Cooler – 3″ x 7″ x 1.5″ FPT
not rated From: $535.00

In stock

Gear Oil Cooler - 3" x 7" x 1.5" Hose
Gear Oil Cooler – 3″ x 7″ x 1.5″ Hose
not rated From: $535.00

In stock

Gear Oil Cooler - 4" x 20" x 2" FPT
Gear Oil Cooler – 4″ x 20″ x 2″ FPT
not rated From: $1,495.00

In stock

Gear Oil Cooler - 4" x 6" x 2" Hose
Gear Oil Cooler – 4″ x 6″ x 2″ Hose
not rated From: $895.00

In stock

Gear Oil Cooler - 4" x 9" x 2.5" FPT
Gear Oil Cooler – 4″ x 9″ x 2.5″ FPT
not rated From: $935.00

In stock

Gear Oil Cooler - 4" x 11" x 2" FPT

New

Gear Oil Cooler – 4″ x 11″ x 2″ FPT
not rated From: $1,235.00

In stock

Gear Oil Cooler - 4" x 9" x 2" FPT
Gear Oil Cooler – 4″ x 9″ x 2″ FPT
not rated From: $935.00

Out of stock

Gear Oil Cooler to #8 Flare Fitting
Gear Oil Cooler to #8 Flare Fitting (Set of 2)
not rated $18.00 Select options This product has multiple variants. The options may be chosen on the product page