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Part Name: Starter Relay
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Part No: K1033657
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Applicable Models: 537-00010
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Delivery Options : Express freight / Standard (sea) Freight
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Condition/Options: New/ OEM replacement / Genuine original
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Warranty : 6 months
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MOQ : 1 Piece
Your Trusted Source for High-Performance Engine Water Pumps in North America
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🛠️ Need a specific water pump or other parts? Growshine International offers custom development and sourcing for all your engineering machinery, heavy truck, agricultural machinery, and automotive parts needs. Contact us today!
Welcome to Growshine International, your premier global partner for sourcing genuine and original water pumps. With years of experience in the import and export trade of engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts, we are committed to providing top-quality cooling solutions for a wide range of engines. Our extensive inventory includes water pumps compatible with various renowned engine brands and models.
Our Extensive Range of Engine Water Pumps:
| No. | Brand | Product Name | Part Number |
|---|---|---|---|
| 1 | Genuine 6CT 6L Isle Engine Water Pump | 4934058, 3966841, 5402699 | |
| 2 | Foton | Original Foton Isf2.8 Engine Water Pump | 5269784, 5269897, 5333148 |
| 3 | Genuine 6CT 6L Isle Engine Water Pump | 4934058, 3966841, 5402699 | |
| 4 | Nt855 Engine Water Pump | 3022474, 3007316, 3051384, 3022479 | |
| 5 | Foton | Genuine Foton Isg Isge Diesel Engine Cooling Water Pump | 3698067, 3696868 |
| 6 | Kta50 Water Pump | 3635066, 4376118, 4372339, 3647030, 3643969, 3635809 | |
| 7 | B3.3 Engine Parts Water Pump | 5301482, C6204611601, 3800883 | |
| 8 | Qsc Engine Water Pump | 4309418, 4089647, 4376357, 3940052, 3804927 | |
| 9 | Kt19 Engine Water Pump | 3098960, 3098964, 3098977, 3201988 | |
| 10 | Original Nt855 Water Pump | 3801708, 3045943, 3018428, 3004923, 3024386, 3051408 | |
| 11 | Nta855 Engine Water Pump | 3022474, 3801788, 3022474 | |
| 12 | Original Water Pump | 3285414, 3285410, 3286278, 3286275, 3286277, 4935793 | |
| 13 | Original L9.5 Qsl9 Cooling Water Pump | 5318753, 5449026 | |
| 14 | M11 Water Pump | 3800479, 4955706, 3401009, 4003929, 2882145, 4972583 | |
| 15 | Foton | Foton Truck Isf3.8 Water Pump | 5288908, 5257960, 5263374, 5333035 |
| 16 | K38 K50 Marine Engine Sea Water Pump | 3393018, 4314522, 4314820 | |
| 17 | Original Qsb6.7 Water Pump | 4891252, 5312296, 3800984, 5473172, 5524785 | |
| 18 | K19 Diesel Marine Engine Water Pump | 3049158, 3074540 | |
| 19 | Qsk19 Marine Engine Sea Water Pump | 3866609 | |
| 20 | Original Qsm11 Water Pump | 4972857, 4965451, 4955706, 4972859, 4965464, 3418015, 4972864 | |
| 21 | K38 Water Pump | 3635807, 3643967, 3647029, 4376119, 3635063, 3634029, 3635783 | |
| 22 | Qsz13 Engine Water Pump | 4327408, 4366039, 2874278, 4975221, 4327704 | |
| 23 | Qsb3.3 Engine Water Pump | 4955733, 5301479, 4981207, 5254965 | |
| 24 | Dcec 6b Engine Water Pump | 3802004, 3389145, 3802970, 3286277, 3286278, 3285414 | |
| 25 | Top Quality Qsn14 Engine Water Pump for Excavator | 3098697, 3804826 | |
| 26 | Ccec Nta855 Marine Engine Sea Water Pump | 3655857, 4914623 | |
| 27 | Original Qsc8.3 Water Pump | 4955529, 4376359, 5291445, 3973114, 5346205, 4955329 | |
| 28 | Qsm11 Engine Water Pump | 4972853, 4972861, 4299042, 2882144, 3800737 | |
| 29 | Qsc8.3 Diesel Engine Water Pump | 3800976, 3285324, 3929614, 3802975 | |
| 30 | K50 Engine Water Pump Ktis | 3050453, 3803285, 3050454 | |
| 31 | 6bt5.9 Marine Engine 6HS Sea Water Pump | 3900176, 3900415 | |
| 32 | Original 6CT Water Pump | 3966841, 4309478, 3800974, 3285323, 3802973, 3907808 | |
| 33 | Excavator Parts M11 L10 Engine Water Pump | 3803402, 3054421, 3801840, 4337595 | |
| 34 | Qsb4.5 Isb Qsb Water Pump | 4983391, 5262785, 5257844, 5314948, 2881688 | |
| 35 | Qsb3.3 Cooling Water Pump | 4955417, 4941151, 5301481, 5364845, 5401728 | |
| 36 | Isx15 Qsx15 Water Pump | 4089908, 4089909, 4089910, 4920464, 3681580, 3101331 | |
| 37 | Nt855 N14 Engine Water Pump | 3067998, 3803361, 3076529, 3803605 | |
| 38 | Nta855 Diesel Engine Water Pump Seal | 4060899, 3609920, 3071085 | |
| 39 | Nt855 Water Pump Shaft | 3050394, 3000889 (Bearing: 3063246, Seal: 3071085) | |
| 40 | Nta855 Water Pump Impeller | 3000888 (Repair Kits: 3803139, 3801712) | |
| 41 | Qsx15 Engine Water Pump Inlet Connection Gasket | 3684338, 3680574 | |
| 42 | K19 Engine Water Pump Repair Kits | 4025310, 3803153 | |
| 43 | Original M11 Water Pump Oil Seal Kit | 3161742, 3161772, 3803894 | |
| 44 | Nta855 Diesel Engine Part Fan Belt | 3040384 (Water Pump Belt: 217638) | |
| 45 | M11 Water Pump Repair Kit | 3803261, 4024817, 4955802, 2882146 | |
| 46 | K38 Dielsel Marine Engine Water Pump Impeller | 3050453, 3001711 (46) | |
| 47 | Diesel Engine K38 Water Pump Repair Kits | 3803283 | |
| 48 | 水泵适用于 道奇 ram 3500 2500 | 3800984 | |
| 49 | 挖掘机水泵适用工程机械柴油发动机配件 | 3627084 | |
| 50 | 挖掘机水泵适用工程机械柴油发动机配件 | 1727772 | |
| 51 | 冷却水泵 | 4891252, 3800984, 5473172 | |
| 52 | 挖掘机水泵总成 | 3283602 | |
| 53 | 高压冷却水泵总成 | 3960342 | |
| 54 | Bobcat | 山-猫水泵 | 13-2269, 132269 |
| 55 | Kubota | 久保田水泵 | 16251-73034, 16259-73030 |
| 56 | Mitsubishi | 三-菱 水泵 | MM409302, MM433424 |
| 57 | Deutz | 道-依茨 TD2.9 水泵 | 4135550 |
| 58 | Volvo | 沃尔-沃水泵海水泵 | 857451, 856952, 855722, 841640, 856513 |
| 59 | 拖拉机水泵 | 3710285M94, 3757045M91, 3757045M92, 3757045M93 | |
| 60 | Yanmar | 洋-马水泵 | 119540-42000, 11954042000 |
| 61 | Yanmar | 洋-马水泵 | 121000-42101, 121000-42100 |
| 62 | 拖-拉机水泵 | 6051-6150-00-1, 60516150001 | |
| 63 | Kubota | 久保田水泵 | 1G910-73030, 1G91073030 |
| 64 | Yanmar | 洋-马水泵 | 119810-42001, 119810-42000, 119810-42002 |
| 65 | Yanmar | 洋马水泵 | 119025-42000, 11902542000 |
| 66 | Suzuki | 铃-木水泵 | 17400-29F00, 1740029F00 |
| 67 | Volvo | 沃尔-沃挖机水泵 | B211031121-6, 3830046 |
| 68 | Toyota | 丰-田水泵 | 16120-78151-71 |
| 69 | Caterpillar | 卡特挖机水泵 | 2P-0662, 6N8413, 2P0661 |
| 70 | Kubota | 久保田水泵 | 1C010-73032, 1C010-73030 |
| 71 | Mack | 马-克卡车水泵 | 316GC1205 |
| 72 | John Deere | 约翰迪尔水泵 | RE530194, RE523828, SE501228 |
| 73 | Caterpillar | 卡特挖机水泵 | 3710285M94, 3710285M92, 3710285M93 |
| 74 | DAF | 达夫卡车水泵 | 1778280, 1664762, 0931147, 1828162 |
| 75 | Perkins | 帕金斯水泵 | U5MW0085 |
| 76 | Perkins | 帕金斯水泵 | 3771F19A, U5MW0180 |
| 77 | John Deere | 约翰迪尔水泵 | AR97708, AR76290, RE509068, AR76280, AR85250 |
| 78 | Perkins | 铂金斯发动机水泵 | 7026864 |
| 79 | Caterpillar | 卡特挖机水泵 | 587-4391, 5874391 |
| 80 | Kubota | 久保田水泵 | 15401-73030, 15321-73030 |
| 81 | Scania | 斯-堪尼亚卡车水泵 | 1787123, 1546188, 570964, 570959, 1787120 |
| 82 | John Deere | 约翰-迪尔拖拉机水泵 | RE545573 |
| 83 | 水泵工厂 | 99446384, 504371635, 504361543, 5801919226, 5802784829 | |
| 84 | John Deere | 约翰迪尔水泵 | RE546906, RE500734 |
| 85 | Isuzu | 五十铃水泵 | 6-5-13610-140-2-0 |
| 86 | Yanmar | 洋马水泵 | 721250-42700 |
| 87 | John Deere | 约翰迪尔水泵 | RE545572, RE518520, SE502115 |
| 88 | Deutz | 道依茨水泵 | 04259261, 04203283, 03045240 |
| 89 | Toyota | 丰田叉车水泵 | 16120-10940-71, 161201094071 |
| 90 | Iseki | Iseki TL1900 TL2100 TL2300 TL2500 TU2100 | 3AF1 |
| 91 | Mitsubishi | 三-菱发动机水泵 | ME995307, ME996795 |
| 92 | 挖掘机水泵 | MM409301, MM409302 | |
| 93 | Nissan | 尼-桑水泵 | 21010-79026, 2101079026 |
| 94 | Yanmar | 洋马水泵小-松水泵 | 129107-42002, 129150-42000 |
| 95 | Mitsubishi | 三-菱发动机水泵 | 565004093020 |
| 96 | Mitsubishi | 三-菱发动机S4N K4N S3L2 S4L2 S3L S4L水泵 | 30H45-00200 |
| 97 | Mitsubishi | 三-菱水泵 | MD970338, MD972457 |
| 98 | Cummins | 康明斯发动机水泵 | 3800883 |
| 99 | Nissan | 尼-桑水泵 | 21010-VW227, B1010-2W20A |
| 100 | John Deere | 拖拉机水泵 | AM134585 |
| 101 | Kubota | 久-保田水泵 | 15534-73030, 15852-73035, 1553473030, 1585273035 |
| 102 | Navistar | 纳威-司达水泵 | 1815538C91 |
| 103 | Mercedes-Benz | 奔-驰卡车水泵 | 4442010001 |
| 104 | 挖机水泵 | MM409303, MM409302, MM433424 | |
| 105 | Deutz | 道-依茨水泵 | 0412-7489, 0412-9080, 0412-6935, 04127489, 04129080 |
| 106 | Toyota | 丰-田叉车水泵 | 16100-78102-71 |
| 107 | Mitsubishi | 三-菱叉车水泵 | 32C45-00023, 32C4500023 |
| 108 | Caterpillar | 卡-特 水泵 | 6201-0615 |
| 109 | Isuzu | 五十-铃 3LD2 发动机水泵 | 8981262312, 8981262311 |
| 110 | John Deere | 约翰-迪尔水泵 | MIA884974 |
| 111 | Perkins | 帕金-斯发电机水泵 | 0709390265 |
| 112 | Yanmar | 洋马水泵 | MIA885024, M87858 |
| 113 | 拖拉机水泵 | Z8943768300 | |
| 114 | Kubota | 久保田拖拉机水泵 | 15481-73030, 15481-73035, 15451-73030 |
| 115 | Yanmar | 洋马叉车水泵 | 119266-42102, 119266-42101, 11966-42100 |
| 116 | Toyota | 丰田水泵 | 16100-76036, 16100-79035, 16100-79036 |
| 117 | Scania | 斯堪尼亚水泵 | 10570953, 1380897, 570953, 1486098, 1570953, 1570957 |
| 118 | Kubota | 久保田水泵 | 6213-610-009-40 |
| 119 | Nissan | 尼桑水泵 | 21010-06J25, 21010-06J26, 21010-06J27, 21010-06J28 |
| 120 | Kubota | 久保田水泵 | E5700-73032 |
| 121 | Mitsubishi | 三-菱 MK667228 | FEA51 |
| 122 | BMW | 宝-马水泵 | 11511713266, 11510393336, 11511171266 |
| 123 | Mercedes-Benz | 奔 -驰卡车水泵 | 4712000901, 4712001101, 4722000701 |
| 124 | Isuzu | 五十铃水泵 | 5-13610-038-3, 5-13610-179-0, 8-94376-832-0 |
| 125 | Toyota | 丰 -田水泵 | 16100-0H040, 16100-0H050 |
| 126 | Mitsubishi | 三-菱水泵 | ME993965, ME994506 |
| 127 | Kubota | 久保田水泵 | 25-15568-00SV |
| 128 | Hino | 日野水泵 | 16100-2982, 16100-2983 |
| 129 | MAN | MAN 曼重卡发动机水泵 | 51065007049, 51065006637 |
| 130 | Perkins | 铂 -金斯水泵 | U5MW0130 |
| 131 | Deutz | 道依 -茨水泵 | 4204095 |
| 132 | Detroit Diesel | 底特律 S60 发动机水泵 | R23523998, E23523998, 23523998 |
| 133 | John Deere | 约翰迪尔发动机水泵 | AM878199 |
| 134 | Cummins | 康 -明斯船用海水泵总成 | 3907458, 3912019 |
| 135 | Deutz | 道 -依茨水泵 | DZ04162751, 04162751 |
| 136 | Caterpillar | 卡 -特船用水泵 | 425-5412, 4255412 |
| 137 | Perkins | 铂金斯水泵 | 41313048, 41313051, U5MW0130, U5MW0132 |
| 138 | Nissan | 尼桑水泵 | 21010-AD225, 21010-AD226, 21010-AD200 |
| 139 | Mercedes-Benz | 奔驰水泵 | 1112002401, 1112003901 |
| 140 | Kia | 起 -亚水泵 | 25100-4A000, 25100-4A100 |
| 141 | Toyota | 丰 -田水泵 | 16100-28040, 16100-28041, 16100-0H010 |
| 142 | Isuzu | 五十铃水泵 | 8-94140-341-2 |
| 143 | Cummins | 康明斯发动机水泵 | 4299030 |
| 144 | Yanmar | 洋马发动机水泵 | 129271-42001, 12927142001 |
| 145 | Scania | 斯堪尼亚卡车 DC09 DC13 水泵 | 1789555, 1884327, 2034084, 2224112 |
| 146 | Iveco | 依维柯卡车水泵 | 4679242, 4655054, 4639182, 93191101, 4813370 |
| 147 | Toyota | 丰-田叉车水泵 | 16100-78154-71 |
| 148 | Detroit Diesel | 底-特律重卡水泵 | EA4712001101, 4702000101 |
| 149 | Volvo | 沃尔-沃卡车水泵 | 20575653, 3183908, 3183909 |
| 150 | TE3210 TL1900 | 6513-610-141-20, 651361014120 | |
| 151 | Polaris | Polaris Ranger | 3070132, 7018466 |
| 152 | Isuzu | 五十-铃卡车水泵 | 8-94390699-3, 8943906993 |
| 153 | Kubota | 久保-田水泵 | 6213-610-011-20, 621361001120, 6213-610-004-2F |
| 154 | John Deere | 约翰-迪尔水泵 | RE24760 |
| 155 | Yanmar | 洋马 3YM30 发动机水泵 | YN119717 |
| 156 | Nissan | 尼桑水泵 | B1010-JK20A, B1010JK20A |
| 157 | Lada | 拉达水泵 | 2101-1307010, 2101-1307011, 2101-1307014 |
| 158 | Kia | 起 -亚水泵 | 25100-2E000, 25100-2E005 |
| 159 | Cummins | 康明斯挖机水泵 | 3800974, 3285323 |
| 160 | Honda | 本-田水泵 | 19200P13000, 19200P13013, 19200P13003 |
| 161 | Daihatsu | 大发水泵 | 16100-B9454, 16100-B9450, 16100-B9451 |
| 162 | Chevrolet | 雪佛兰水泵 | 91174494, 1740077810, 1740077811, 1740077812 |
| 163 | Audi | 奥-迪水泵 | 025121010C, 025121010F, 025121010CX |
| 164 | Detroit Diesel | 底特律卡车水泵 | 23530427 |
| 165 | Toyota | 丰-田水泵 | GWT-84A, 16100-50020, 16100-50021 |
| 166 | Toyota | 丰-田水泵 | 16120-78201-71, 161207820171 |
| 167 | Perkins | 珀金斯水泵 | U5MW0132, 41313051, 4222000M91, 41313048 |
| 168 | Nissan | 尼-桑水泵 | 21010-Z5518, 21010-Z5607, 21010-Z5029 |
| 169 | Isuzu | 五十铃水泵 | 5-13610-009-0 |
| 170 | Caterpillar | 卡特E200B水泵 | S6K, 320, 517693, 1252989 |
| 171 | Caterpillar | 卡特挖掘机水泵 | 2929252 |
| 172 | Kubota | 久保田水泵 | 15881-73030, 15881-73033, 1588173030, 1588173033 |
| 173 | Mercedes-Benz | 奔驰卡车水泵 | A4572002901, 4572002901 |
| 174 | Isuzu | 五十铃 | 8972590181, 8971233300 |
| 175 | Liebherr | 利勃海尔挖机水泵 | 10121020, 10121021 |
| 176 | Deutz | 道依茨发动机水泵 | 02937771, 04511019, 02937438 |
| 177 | Bobcat | 山猫 | 7029318 |
| 178 | Yanmar | 洋马 | MIA885138, MIA881681 |
| 179 | Massey Ferguson | 麦塞弗格森拖拉机水泵 | 837091844, V837091844 |
| 180 | Cummins | 康明斯发动机水泵 | 4396402, 5611122, 5611121, 4344618 |
| 181 | Mercedes-Benz | 奔驰卡车水泵 | 4722001801 |
| 182 | Hino | 日野卡车水泵 | 16100-E0B71, 16100E0B71 |
| 183 | Volvo Penta | 沃尔沃海水泵 | JPR-V3000 |
| 184 | Mercury | 水星海水泵 | 46-862914T10, 46-8M0139995, 46-8M0118067 |
| 185 | Northern Lights | 北极光海水泵 | 25-12057, 30410-9001, JPR-NL101P |
| 186 | Iveco | 依维柯卡车水泵 | 4764156 |
| 187 | Caterpillar | 卡特海水泵 | 353-7979, 3964765, 3537979 |
| 188 | Nissan | 尼桑卡车水泵U-D卡车水泵 | 740-1307010-11, 740130701011 |
| 189 | Yanmar | 洋马挖机水泵 | 37-13-2576, 37132576 |
| 190 | Caterpillar | 卡特水泵 | 225-8016, 354-4754, 2258016, 3544754 |
| 191 | Massey Ferguson | Massey Ferguson | 3710285M94 |
| 192 | Perkins | 帕金斯水泵 | MP10552 |
| 193 | Cummins | 康明斯水泵 | 3800885, 4955417 |
| 194 | Nissan | 尼桑水泵 | 21010-03J25, 21010-03J26, 2101003J25, 2101003J26 |
| 195 | Perkins | 帕金斯水泵 | 136399153, 136315100A |
| 196 | Kubota | 久保田水泵 | 6687713 |
| 197 | Toyota | 丰田叉车水泵 | 16100-78360-71, 161007836071 |
| 198 | Perkins | 帕金斯水泵 | MP10552, MP10431 |
| 199 | Cummins | 康明斯水泵 | 4309267, 4309267CM |
| 200 | Nissan | 尼桑水泵 | B1010-VC225, 21010-VC2X5 |
| 201 | Caterpillar | 卡特水泵 | 270-6252, 2706252 |
| 202 | Hino | 日野水泵 | 16100-3122, 16100-3123 |
| 203 | Renault | 雷诺水泵 | 210103373R, 210100753R |
Powering Your Performance: High-Quality Water Pumps from Growshine International
Growshine International takes pride in offering an extensive selection of engine water pumps designed to meet the rigorous demands of various industries. Whether you operate excavators, heavy trucks, agricultural equipment, or manage a fleet of automobiles, a reliable water pump is crucial for maintaining optimal engine temperature and preventing overheating. We supply both genuine and original equipment manufacturer (OEM) water pumps to ensure the perfect fit and performance for your machinery.
Key Features of Our Water Pumps:
- Genuine and Original Quality: We source directly from reputable manufacturers to guarantee the authenticity and reliability of our water pumps.
- Wide Range of Compatibility: Our inventory spans across numerous engine brands and models, including Cummins (e.g., 6CT, NT855, KTA50, B3.3, QSC), Foton (ISF2.8, ISG), Komatsu, Kubota, Toyota, and many more.
- Durability and Performance: Engineered to withstand harsh operating conditions, our water pumps ensure efficient coolant circulation and long-lasting performance.
- Comprehensive Part Number Coverage: We provide original part numbers and often include alternative or superseded numbers for easy identification and ordering.
Long-Tail Keywords for Your Search:
Explore our selection using targeted keywords such as: "genuine excavator water pump suppliers", "original heavy truck engine cooling pump", "agricultural machinery water pump online", "automotive water pump with specific part number", "reliable water pump for diesel engine", "high-quality water pump for construction equipment", "water pump for Cummins 6CT engine", "Foton ISF engine water pump supplier", "affordable water pump for heavy-duty trucks", "water pump for agricultural tractor engine", "best water pump for auto engine", "water pump for NT855 diesel", "KTA50 engine cooling water pump", "B3.3 engine water pump for sale", "QSC engine coolant pump", "KT19 diesel water pump", "NTA855 marine water pump", "L9.5 QSL9 water pump replacement", "M11 engine water pump parts", "ISF3.8 truck water pump".
名词解释 (Glossary of Terms):
- 水泵 (Shuǐbèng / Водяной насос - Water Pump): A mechanical device that uses pressure to force water or other liquids to move. Installed in the engine cooling system of equipment like 卡特彼勒 (Kǎtèbǐlè / Caterpillar) 345D 挖掘机 (Wājuéjī / Экскаватор - Excavator).
- 叶轮 (Yèlún / Рабочее колесо - Impeller): A rotating component within the water pump that generates centrifugal force to move the coolant. Found in water pumps for 斯堪尼亚 (Sīkāníyǎ / Scania) R系列 (Xīliè / Серия - Series) 卡车 (Kǎchē / Грузовик - Truck).
- 轴承 (Zhóuchéng / Подшипник - Bearing): A component that reduces friction between moving parts, allowing the water pump shaft to rotate smoothly. Essential in water pumps for 久保田 (Jiǔbǎotián / Kubota) M系列 (Xīliè / Серия - Series) 拖拉机 (Tuōlājī / Трактор - Tractor).
- 密封件 (Mìfēng jiàn / Уплотнение - Seal): Prevents coolant leakage from the water pump. Critical for the longevity of the water pump in 丰田 (Fēngtián / Toyota) 叉车 (Chāchē / Вилочный погрузчик - Forklift).
- 壳体 (Kétǐ / Корпус - Housing): The outer casing of the water pump that protects the internal components. Made of durable materials to withstand engine conditions in 沃尔沃 (Wò'ěrwò / Volvo) EC系列 (Xīliè / Серия - Series) 挖掘机 (Wājuéjī / Экскаватор - Excavator).
- 皮带轮 (Pídàilún / Шкив - Pulley): Connects the water pump to the engine via a belt, transferring rotational motion. Often seen in water pumps for 奔驰 (Bēnchí / Mercedes-Benz) Actros 重卡 (Zhòngkǎ / Тяжёлый грузовик - Heavy Truck).
- 恒温器 (Héngwēnqì / Термостат - Thermostat): Regulates the flow of coolant based on engine temperature, often working in conjunction with the water pump in 约翰迪尔 (Yuēhàn Dír / John Deere) 拖拉机 (Tuōlājī / Трактор - Tractor).
- 缸体 (Gāngtǐ / Блок цилиндров - Cylinder Block): The main structure of the engine where the water pump circulates coolant to dissipate heat. The water pump is mounted on or near the cylinder block in 小松 (Xiǎosōng / Komatsu) PC系列 (Xīliè / Серия - Series) 挖掘机 (Wājuéjī / Экскаватор - Excavator).
- 散热器 (Sànrèqì / Радиатор - Radiator): A heat exchanger that cools the coolant after it has circulated through the engine, the water pump pushes the coolant towards it in MAN 卡车 (Kǎchē / Грузовик - Truck).
- 冷却液 (Lěngquèyè / Охлаждающая жидкость - Coolant): The fluid circulated by the water pump to absorb and dissipate heat from the engine in various 汽车 (Qìchē / Автомобиль - Automobile) models.
Common Knowledge about Engine Water Pumps:
- Why is my engine overheating? A malfunctioning water pump is a primary cause of engine overheating due to insufficient coolant circulation. Check for leaks, unusual noises, or a lack of coolant flow.
- How often should I replace my water pump? The lifespan of a water pump varies depending on usage and maintenance, but it's generally recommended to replace it every 60,000 to 100,000 miles or as part of a scheduled cooling system service.
- Can I drive with a bad water pump? Driving with a failing water pump can lead to severe engine damage due to overheating. It's best to address the issue immediately.
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Troubleshooting Tip: Caterpillar 320D Excavator Overheating
A common issue reported in Caterpillar 320D excavators is engine overheating. One potential cause is a failing water pump. Symptoms might include the temperature gauge rising rapidly, steam coming from the radiator, or a noticeable loss of engine power. To diagnose, check the coolant level, inspect the water pump for leaks around the seals or housing, and listen for unusual grinding or whining noises from the pump. If the impeller is not circulating coolant effectively due to damage or bearing failure, the water pump needs to be replaced to prevent further engine damage. Ensure you use a genuine or high-quality aftermarket water pump with the correct part number for your Caterpillar 320D model.
