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  • YANMAR ENGINE OIL COOLER AND AFTERCOOLER
  • YANMAR ENGINE OIL COOLER AND AFTERCOOLER

YANMAR ENGINE OIL COOLER AND AFTERCOOLER

Marine diesel engines are subjected to tough environments and constant workloads, making efficient cooling systems vital for their performance and longevity. A key component in these systems is the aftercooler, which helps maintain the engine’s optimal efficiency. Diesel Pro Power offers a wide selection of aftercoolers designed specifically for marine diesel engines, ensuring that your engine performs reliably under demanding conditions. In this article, we’ll explain what an aftercooler is, its importance, and highlight the models for which we offer aftercoolers, focusing on Cummins, Detroit Diesel, and Caterpillar engines. What is an Aftercooler For A Marine Diesel Engine? An aftercooler is a heat exchanger that cools compressed air from the turbocharger before it enters the engine’s combustion chambers. As air is compressed, it heats up and becomes less dense, which can reduce engine efficiency. The aftercooler cools the compressed air, increasing its density and oxygen content, which leads to: Increased Power Output: Denser air improves combustion, boosting the engine’s power. Better Fuel Efficiency: Efficient combustion reduces fuel consumption. Lower Emissions: Improved combustion reduces harmful exhaust emissions. Prolonged Engine Life: Cooling the air helps prevent engine overheating, reducing wear on engine components. Why is an Aftercooler Important for Marine Diesel Engines? Marine diesel engines often run for long periods under heavy loads, which can cause them to overheat without proper cooling. An aftercooler ensures that the engine’s compressed air remains cool and dense, optimizing fuel combustion and reducing wear and tear. Replacing or upgrading your aftercooler when necessary can prevent engine damage and help your engine perform at its best. Marine Diesel Engines with Aftercoolers at Diesel Pro Power At Diesel Pro Power, we offer high-quality aftercoolers for a variety of marine diesel engines, specifically focusing on Cummins, Detroit Diesel, and Caterpillar models. Below are the specific engine models for which we provide aftercoolers. YANMAR Marine Engines

YANMAR OIL COOLER AND AFTERCOOLER PART NO. ENGINE MODEL INTERCHANGE NUMBER NOTED 119175-33200 4LH Marine Diesel 119175-39050  Yanmar Marine Diesel 4LH 119574-33010  6LY "119574-33011 119574-33010 119574-33030 Replaces Boatman's iNet Marine " SKYAN119574-33011, SKYAN119574-33010 119574-33011 6LY " 119574-33010 119574-33030 Replaces Boatman's iNet Marine S" KYAN119574-33011, SKYAN119574-33010 129670-33000  4JH 129673-33100 129673-33010 119574-33030  6LY "119574-33011 119574-33010 119574-33030 Replaces Boatman's iNet Marine" SKYAN119574-33011, SKYAN119574-33010 119775-33000 4" X 11" Engine CuNi Oil Cooler 129470-33000 Yanmar Engine Oil Cooler 4JHE 129670-33000  4JH3 "129673-33100 129673-33010" 177524-04820 6LY 177525-04820 177525-04821 Yanmar Oil Cooler Parts equivalent: 127410-33190 YX 260164 730605-3301 Yanmar 6N16L-UN | Lube Oil Cooler 119574-33011 119175-33200-01 4LH 119175-39050 148999 18110 735400-33110 177434-04220 177056-04650 177059-04751 177564-04650 177052-04650 177550-04651 177512-04472 177506-04501 Lub Oil Cooler Assy 750633-18311 119581-18110 120650-18400 Engine Air Cooler Assy YANMAR Marine Main Engine Aftercooler Description P/N Description P/N LUB.OIL COOLER ASSY. 735400-33110 CORE ASSY, COOLER 129473-44111 COOLER ASSY, OIL 735400-33720 COOLER ASSY, OIL 724411-33700 CORE ASSY, COOLER 150633-18060 COVER ASSY, COOLER 727410-33500 AIR COOLER ASSY 750633-18311 COOLER ASSY, OIL 177512-04360 COOLER ASSY, OIL 129499-33000 COOLER ASSY, OIL 177390-54251 COOLER ASSY, OIL 129490-33000 COOLER ASSY, LUB.OIL 177514-04601 COOLER ASSY, WATER 129495-44000 COOLER ASSY, OIL 177421-04750 COOLER ASSY, WATER 129170-44900 COOLER ASSY, AIR 120660-18400 COOLER ASSY, WATER 729495-44500 COOLER ASSY, LUB.OIL 177061-04651 CORE ASSY, COOLER 129474-33040 CORE ASSY,OIL COOLER 177059-04770 COOLER ASSY, INTER 129473-18101 COOLER ASSY, OIL 177550-04680 CORE ASSY, COOLER 129470-44110 COOLER ASSY, OIL 177058-04940 COOLER ASSY, WATER 129170-44000 COOLER ASSY, OIL 726630-33720 COOLER ASSY, WATER 129677-44000 COOLER ASSY, OIL 726630-33700 COOLER ASSY, WATER 129470-44000 COOLER ASSY, OIL 726630-33710 COOLER ASSY, OIL 129170-33000 CORE ASSY, COOLER 126630-33190 COOLER ASSY, WATER 129491-44900 COOLER ASSY, WATER 128790-44900 COOLER ASSY, WATER 129270-44900 COOLER ASSY, AIR 750633-18312 COOLER ASSY, WATER 129171-44000 COOLER ASSY, OIL 129693-33000

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  • Product Struction

PRODUCTION REGULATION

The best product comes from perfect production system. Strick product requirement and TOYOTA 6S lean management system.

PRODUCTIVITY:

28,000 PCS/MONTH

PRODUCTIVITY:

320,000 USD/ YEAR

PRODUCT SIZES:

Outer diameter 6mm~16mm   length 1500mm~1600 mm

DIEMNSION TOLERANCE:  ISO, 

Cylindrical grinding Tolerances up to 2µ to 5 µ

RAW MATERIAL: 

Stainless Steel, 20Cr, 15CrNi6, 16MnCr5, 17CrNi6

QUALITY CONTROL: QC

100% MPI test

MAJOR EQUIPMENT:

• Automatic metal round sawing machine

• Automatic hole-deepening processing machine

• CNC automatic lathe

• Box carbon infiltration furnace

• CNC cutting machine

• Hollow grinder

• Liquid sand spurting machine

• Two-end face rubbing machine

• Profilometer, Metallurgical microscope, Microhardness tester

YANMAR OIL COOLER  AND AFTERCOOLER
PART NO.ENGINE MODELINTERCHANGE NUMBERNOTED
119175-33200 4LH Marine Diesel　　
　　　　
119175-39050 Yanmar Marine Diesel 4LH　　
　　　　
119574-33010 6LY119574-33011
119574-33010
119574-33030
Replaces Boatman's iNet Marine		SKYAN119574-33011, SKYAN119574-33010
　　　　
119574-330116LY
119574-33010
119574-33030
Replaces Boatman's iNet Marine S		KYAN119574-33011, SKYAN119574-33010
　　　　
129670-33000 4JH129673-33100    129673-33010　
　　　　
119574-33030 6LY119574-33011
119574-33010
119574-33030
Replaces Boatman's iNet Marine		 SKYAN119574-33011, SKYAN119574-33010
　　　　
119775-33000　4" X 11" Engine CuNi Oil Cooler　
　　　　
129470-33000　Yanmar Engine Oil Cooler 4JHE　
　　　　
129670-33000 4JH3129673-33100
129673-33010		　
　　　　
177524-048206LY177525-04820 177525-04821Yanmar Oil Cooler Parts equivalent:
　　　　
127410-33190YX　　
　　　　
260164　　　
　　　　
730605-3301Yanmar 6N16L-UN | Lube Oil Cooler
　　　　
119574-33011　　　
　　　　
119175-33200-014LH119175-39050　
　　　　
148999 18110　　　
　　　　
735400-33110 177434-04220 177056-04650 177059-04751 177564-04650 177052-04650 177550-04651 177512-04472 177506-04501　 Lub Oil Cooler Assy　
　　　　
 750633-18311 119581-18110 120650-18400　Engine Air Cooler Assy　
YANMAR Marine Main Engine Aftercooler
DescriptionP/NDescriptionP/N
LUB.OIL COOLER ASSY.735400-33110CORE ASSY, COOLER129473-44111
COOLER ASSY, OIL735400-33720COOLER ASSY, OIL724411-33700
CORE ASSY, COOLER150633-18060COVER ASSY, COOLER727410-33500
AIR COOLER ASSY750633-18311COOLER ASSY, OIL177512-04360
COOLER ASSY, OIL129499-33000COOLER ASSY, OIL177390-54251
COOLER ASSY, OIL129490-33000COOLER ASSY, LUB.OIL177514-04601
COOLER ASSY, WATER129495-44000COOLER ASSY, OIL177421-04750
COOLER ASSY, WATER129170-44900COOLER ASSY, AIR120660-18400
COOLER ASSY, WATER729495-44500COOLER ASSY, LUB.OIL177061-04651
CORE ASSY, COOLER129474-33040CORE ASSY,OIL COOLER177059-04770
COOLER ASSY, INTER129473-18101COOLER ASSY, OIL177550-04680
CORE ASSY, COOLER129470-44110COOLER ASSY, OIL177058-04940
COOLER ASSY, WATER129170-44000COOLER ASSY, OIL726630-33720
COOLER ASSY, WATER129677-44000COOLER ASSY, OIL726630-33700
COOLER ASSY, WATER129470-44000COOLER ASSY, OIL726630-33710
COOLER ASSY, OIL129170-33000CORE ASSY, COOLER126630-33190
COOLER ASSY, WATER129491-44900COOLER ASSY, WATER128790-44900
COOLER ASSY, WATER129270-44900COOLER ASSY, AIR750633-18312
COOLER ASSY, WATER129171-44000COOLER ASSY, OIL129693-33000

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