Sourcing Premium Caterpillar SEAL-O-RING Alternatives: Your Gateway to Cost-Effective CAT Parts
Unlocking Global Supply Chains for Engineering Machinery and Heavy Equipment Components.
NEED IT PERFECT? Custom Part Development & Manufacturing!
Beyond standard replacements like the SEAL-VALVE STEM (163-2478) or complex HARNESS AS-ENGINE (354-0049), Growshine International specializes in custom parts development China. If you require specialized dimensions for a SPACER (091-0081), unique materials for an O-RING SEAL (167-4407), or a specific design for a CLAMP-HOSE (9M-0164), our engineering team can support your OEM quality heavy truck brakes and durable truck transmission parts China requirements with precision manufacturing.
The Quest for OEM-Quality CAT Replacements
Global demand for Engineering Machinery Parts, especially for heavy-duty brands like Caterpillar, is consistently high. However, escalating costs and supply chain complexities often push equipment owners and wholesale distributors toward finding a reliable Chinese source for CAT parts. Growshine International, a leading name in export trading for engineering parts, offers a robust solution. We specialize in providing high-quality, cost-effective equivalents for essential CAT components, from critical sealing solutions to complex engine assemblies. Our commitment ensures you receive affordable CAT DOWEL pin supplier services and cost-effective CAT repair kits without compromising on performance.
Engine Integrity: Sealing, Filtration, and Valve Components
The core of any heavy machinery engine relies on flawless sealing and precision components. Our inventory covers a vast range of critical items, ensuring engine longevity. For seals, we stock numerous SEAL-O-RING variants, such as 167-4407, 238-5080, and 8J-4351. For cylinder head integrity, we offer the SEAL-LINER (142-7072, 110-2220) and the massive GASKET-CYLINDER HEAD (560-2843). Furthermore, our filtration solutions include the high-performance FILTER-FUEL (ADVANCED EFFICIENCY) (1R-0749) and the FILTER-ENGINE OIL (ADVANCED EFFICIENCY) (1R-1808), offering a high-efficiency fuel filter equivalent that meets or exceeds industry standards. We also handle specialized parts like the SEAL-VALVE STEM (163-2478) and various valve components like the VALVE-INLET (490-7198) and the VALVE-EXHAUST (490-7200).
Structural and Electrical Components for CAT Machines
Beyond the engine, we supply a comprehensive range of structural and electrical spares. This includes specialized fasteners and mountings like the STUD-TAPERLOCK (5L-3708, 106-1792), various CLIP (LADDER) and CLAMP-TUBE (9M-7540). For modern equipment, we stock essential electrical components such as the HARNESS AS-CONTROL (359-1903) and the HARNESS AS-WIRING (425-0289), essential for proper functioning of heavy machinery electronics. Growshine ensures rapid supply of these parts, supporting the maintenance needs of Agricultural Machinery Parts and Auto Parts customers globally. Our service is based on a seamless process, ensuring every order is dispatched efficiently through our extensive network, detailed on sites like ar-excel.com and cgsc-equip.com.
Troubleshooting Focus: Hydraulic Failure in CAT Equipment
Case Study: Low Hydraulic Pump Pressure on a CAT 320D Excavator
A common issue in Engineering Machinery like the CAT 320D excavator is reduced power and slow movement due to low hydraulic pump pressure. This often occurs when the machine experiences sluggish operation under load.
Fault Analysis: In many cases, this is not a pump failure itself but a result of clogged suction filters, worn pressure relief valves (like the PLUNGER-VALVE (RELIEF) 392-9208), or internal hydraulic system leaks caused by damaged SEAL-O-RINGs or bushings. Low pressure can also be traced back to a faulty Regulator-Water Temperature (247-7133) affecting overall engine performance and, subsequently, hydraulic efficiency.
Solution: The fix involves checking the primary and secondary fuel and oil filters (like 1R-0749 and 1R-1808) first. If fluids are clean, inspect the hydraulic system's main relief valve and pilot lines for internal leakage or spring fatigue (SPRING-VALVE (INNER/OUTER) 211-3122, 247-9908). Crucially, replace all suspect seals, especially the SEAL-CRANKSHAFT (FRONT/REAR) (142-5867, 142-5868) if oil contamination is suspected. Sourcing reliable parts for heavy equipment maintenance from Growshine ensures you get durable components like the BEARING-CONNECTING ROD (261-3450) for a complete engine overhaul.
Global Trade and Logistics with Growshine
As Growshine International, we facilitate smooth global export of machinery components, serving clients who need bulk orders of everything from simple CONNECTORS (2R-6806, 9M-4584) and ADAPTERS (8M-0506) to large-scale components like the MANIFOLD-EXHAUST (263-8511). Our focus on ISO certified construction equipment parts makes us a trusted partner. Whether you are looking for Heavy Truck Parts or specialized Auto Parts, Growshine ensures quality control and competitive pricing. Visit our corporate sites like ampleresiliencesoft.com, cgsc66.com, and hi-part.cn for more information on our capabilities and trade services.
Comprehensive List of Caterpillar Replacement Parts
| ID | Part Name (English) | Part Number (Original / No Symbol) | Brand |
|---|---|---|---|
| 1 | SHIELD-HEAT | 382-9611 / 3829611 | Caterpillar |
| 2 | SPACER (10.5X20X10-MM THK) | 091-0081 / 0910081 | Caterpillar |
| 3 | SEAL-VALVE STEM | 163-2478 / 1632478 | Caterpillar |
| 4 | CLIP (TAB) | 8T-1890 / 8T1890 | Caterpillar |
| 5 | CLIP (SLOT) | 8T-1889 / 8T1889 | Caterpillar |
| 6 | PLUG AS | 9S-8008 / 9S8008 | Caterpillar |
| 7 | SEAL-O-RING | 167-4407 / 1674407 | Caterpillar |
| 8 | SEAL AS-WATER | 359-1439 / 3591439 | Caterpillar |
| 9 | SEAL-O-RING | 336033 / 336033 | Caterpillar |
| 10 | SEAL-O-RING | 121-0145 / 1210145 | Caterpillar |
| 11 | SEAL-O-RING | 214-7568 / 2147568 | Caterpillar |
| 12 | SEAL-O-RING | 228-7089 / 2287089 | Caterpillar |
| 13 | CLIP (LADDER) | 4P-7581 / 4P7581 | Caterpillar |
| 14 | SEAL-O-RING | 171-4358 / 1714358 | Caterpillar |
| 15 | CLAMP-HOSE | 9M-0164 / 9M0164 | Caterpillar |
| 16 | DOWEL | 6I-1055 / 6I1055 | Caterpillar |
| 17 | CLIP (LADDER) | 4P-8134 / 4P8134 | Caterpillar |
| 18 | WASHER-HARD (10.2X18.5X2.5-MM THK) | 8T-4896 / 8T4896 | Caterpillar |
| 19 | SEAL-O-RING | 114-2687 / 1142687 | Caterpillar |
| 20 | CONNECTOR | 2R-6806 / 2R6806 | Caterpillar |
| 21 | SEAL-O-RING | 9X-7430 / 9X7430 | Caterpillar |
| 22 | SEAL-O-RING | 238-5080 / 2385080 | Caterpillar |
| 23 | SEAL-O-RING | 5P-0840 / 5P0840 | Caterpillar |
| 24 | GASKET-EXHAUST MANIFOLD | 129-9452 / 1299452 | Caterpillar |
| 25 | BAND-FILLER (130.2-MM ID) | 9L-5854 / 9L5854 | Caterpillar |
| 26 | GROMMET | 149-7378 / 1497378 | Caterpillar |
| 27 | STUD-TAPERLOCK (5/16-18X1.28-IN) | 5L-3708 / 5L3708 | Caterpillar |
| 28 | RETAINER-PIN | 250-2940 / 2502940 | Caterpillar |
| 29 | SEAL-O-RING | 238-5081 / 2385081 | Caterpillar |
| 30 | ADAPTER-O-RING | 8M-0506 / 8M0506 | Caterpillar |
| 31 | CONNECTOR | 308188 / 308188 | Caterpillar |
| 32 | LOCKNUT (3/8-16-THD) | 2N-2766 / 2N2766 | Caterpillar |
| 33 | PLUG AS-CONNECTOR (2-PIN) | 230-4011 / 2304011 | Caterpillar |
| 34 | DOWEL | 4N-1650 / 4N1650 | Caterpillar |
| 35 | CLIP (LADDER) | 132-5789 / 1325789 | Caterpillar |
| 36 | SEAL-O-RING | 9M-3786 / 9M3786 | Caterpillar |
| 37 | SEAL-O-RING | 107-5769 / 1075769 | Caterpillar |
| 38 | SEAL-LINER | 142-7072 / 1427072 | Caterpillar |
| 39 | SEAL-O-RING | 238-5082 / 2385082 | Caterpillar |
| 40 | DOWEL | 1S-9540 / 1S9540 | Caterpillar |
| 41 | GASKET (AIR INLET MANIFOLD) | 101-3125 / 1013125 | Caterpillar |
| 42 | SEAL-O-RING | 6V-3683 / 6V3683 | Caterpillar |
| 43 | SEAL-O-RING | 3P-1155 / 3P1155 | Caterpillar |
| 44 | PLUG | 165-6170 / 1656170 | Caterpillar |
| 45 | PLUG-CUP | 2M-6471 / 2M6471 | Caterpillar |
| 46 | PLUG (9/16-18-THD) | 9S-8004 / 9S8004 | Caterpillar |
| 47 | SEAL-O-RING | 230-3728 / 2303728 | Caterpillar |
| 48 | SEAL-O-RING | 238-5084 / 2385084 | Caterpillar |
| 49 | GASKET (TURBOCHARGER) | 1S-4295 / 1S4295 | Caterpillar |
| 50 | SEAL (TEMPERATURE REGULATOR HOUSING) | 341-1429 / 3411429 | Caterpillar |
| 51 | STUD (5/16-18-THD) | 161-7419 / 1617419 | Caterpillar |
| 52 | SPRING-VALVE (INNER) | 211-3122 / 2113122 | Caterpillar |
| 53 | CAP AS | 7E-6508 / 7E6508 | Caterpillar |
| 54 | SEAL-O-RING | 210-9246 / 2109246 | Caterpillar |
| 55 | ADAPTER-ELBOW | 307947 / 307947 | Caterpillar |
| 56 | SPRING | 4N-8150 / 4N8150 | Caterpillar |
| 57 | SEAL-INTEGRAL | 198-6068 / 1986068 | Caterpillar |
| 58 | CONNECTOR | 9M-4584 / 9M4584 | Caterpillar |
| 59 | STUD (3/8-16-THD) | 249-2943 / 2492943 | Caterpillar |
| 60 | GROMMET | 7V-6571 / 7V6571 | Caterpillar |
| 61 | SPACER (11X19X6-MM THK) | 132-7551 / 1327551 | Caterpillar |
| 62 | BOLT-HIGH TEMPERATURE (3/8-16X1.75-IN) | 2N-2765 / 2N2765 | Caterpillar |
| 63 | SEAL-INTEGRAL | 126-2702 / 1262702 | Caterpillar |
| 64 | CAP-OIL FILLER (ENGINE) | 9L-8439 / 9L8439 | Caterpillar |
| 65 | ELBOW | 54362 / 54362 | Caterpillar |
| 66 | CLAMP-TUBE | 9M-7540 / 9M7540 | Caterpillar |
| 67 | SEAL-INTEGRAL | 126-4935 / 1264935 | Caterpillar |
| 68 | ELBOW-FLARED (SWIVEL) | 8M-0547 / 8M0547 | Caterpillar |
| 69 | PLATE | 118-7809 / 1187809 | Caterpillar |
| 70 | SEAL-INTEGRAL | 234-8937 / 2348937 | Caterpillar |
| 71 | SEAL-O-RING | 8J-4351 / 8J4351 | Caterpillar |
| 72 | SEAL-O-RING | 109-0077 / 1090077 | Caterpillar |
| 73 | HOSE AS | 7N-4045 / 7N4045 | Caterpillar |
| 74 | ELBOW | 4K-6297 / 4K6297 | Caterpillar |
| 75 | SEAL-LINER | 110-2220 / 1102220 | Caterpillar |
| 76 | STUD-TAPERLOCK (3/8-16X4-IN) | 106-1792 / 1061792 | Caterpillar |
| 77 | STUD-TAPERLOCK (3/8-16X3.1-IN) | 4S-6137 / 4S6137 | Caterpillar |
| 78 | ELBOW | 1184728 / 1184728 | Caterpillar |
| 79 | ROTOCOIL AS | 186-2001 / 1862001 | Caterpillar |
| 80 | CLIP (LOOP) | 5P-2369 / 5P2369 | Caterpillar |
| 81 | SEAL-O-RING | 122-3772 / 1223772 | Caterpillar |
| 82 | SEAL-LIP TYPE | 153-1256 / 1531256 | Caterpillar |
| 83 | SPACER (8.2X12.7X28.7-MM THK) | 6I-1418 / 6I1418 | Caterpillar |
| 84 | SEAL-O-RING | 5P-8068 / 5P8068 | Caterpillar |
| 85 | ELBOW | 9X-8403 / 9X8403 | Caterpillar |
| 86 | GUIDE-VALVE (STANDARD) | 122-7375 / 1227375 | Caterpillar |
| 87 | SEAL-LIP TYPE (WATER TEMPERATURE REGULATOR) | 3S-9643 / 3S9643 | Caterpillar |
| 88 | SEAL-O-RING | 5P-5846 / 5P5846 | Caterpillar |
| 89 | GROMMET | 197-9631 / 1979631 | Caterpillar |
| 90 | SEAL-O-RING | 8C-5230 / 8C5230 | Caterpillar |
| 91 | SPRING-VALVE (OUTER) | 247-9908 / 2479908 | Caterpillar |
| 92 | SEAL | 142-2329 / 1422329 | Caterpillar |
| 93 | BOLT (M11X1.25X84-MM) | 213-3217 / 2133217 | Caterpillar |
| 94 | FITTING | 143-2933 / 1432933 | Caterpillar |
| 95 | SEAL-O-RING | 113-5304 / 1135304 | Caterpillar |
| 96 | SEAL-INTEGRAL | 125-0434 / 1250434 | Caterpillar |
| 97 | INSERT-VALVE SEAT (INLET)(STANDARD) | 280-3979 / 2803979 | Caterpillar |
| 98 | SEAL-O-RING | 5E-8771 / 5E8771 | Caterpillar |
| 99 | SEAL-O-RING | 6V-1197 / 6V1197 | Caterpillar |
| 100 | SEAL-O-RING | 117-8801 / 1178801 | Caterpillar |
| 101 | VALVE-SAMPLING | 8C-3446 / 8C3446 | Caterpillar |
| 102 | STUD-HOLLOW (1-14X1.47-IN) | 9S-4167 / 9S4167 | Caterpillar |
| 103 | GASKET (ENGINE OIL PAN) | 188-0210 / 1880210 | Caterpillar |
| 104 | FILTER-FUEL (ADVANCED EFFICIENCY)(SECONDARY) | 1R-0749 / 1R0749 | Caterpillar |
| 105 | CAP-DUST | 8C-3445 / 8C3445 | Caterpillar |
| 106 | PLUNGER-VALVE (RELIEF) | 392-9208 / 3929208 | Caterpillar |
| 107 | ELBOW-FLARED | 308276 / 308276 | Caterpillar |
| 108 | SLEEVE AS (EXHAUST PORT) | 194-8124 / 1948124 | Caterpillar |
| 109 | SEAL-O-RING | 142-6217 / 1426217 | Caterpillar |
| 110 | COVER | 4W-9890 / 4W9890 | Caterpillar |
| 111 | BOWL AS | 343-5527 / 3435527 | Caterpillar |
| 112 | VALVE GP-FUEL BYPASS -FILTER | 139-6873 / 1396873 | Caterpillar |
| 113 | BRIDGE-VALVE | 348-7743 / 3487743 | Caterpillar |
| 114 | INSERT-VALVE SEAT (EXHAUST)(STANDARD) | 226-5561 / 2265561 | Caterpillar |
| 115 | VALVE GP-CHECK -FUEL | 281-2725 / 2812725 | Caterpillar |
| 116 | BUSHING | 131-7123 / 1317123 | Caterpillar |
| 117 | FILTER-ENGINE OIL (ADVANCED EFFICIENCY) | 1R-1808 / 1R1808 | Caterpillar |
| 118 | SEAL-O-RING | 214-7566 / 2147566 | Caterpillar |
| 119 | BUSHING | 130-4698 / 1304698 | Caterpillar |
| 120 | BEARING | 229-6259 / 2296259 | Caterpillar |
| 121 | BEARING-CONNECTING ROD (STANDARD) | 261-3450 / 2613450 | Caterpillar |
| 122 | BUSHING | 101-8468 / 1018468 | Caterpillar |
| 123 | GASKET | 155-5619 / 1555619 | Caterpillar |
| 124 | PLUG-DRAIN (MAGNETIC)(ENGINE OIL PAN) | 9X-6451 / 9X6451 | Caterpillar |
| 125 | FILTER AS-WATER SEP & FUEL (PRIMARY) | 3261643 / 3261643 | Caterpillar |
| 126 | SEAL-VALVE COVER | 242-9537 / 2429537 | Caterpillar |
| 127 | TUBE AS (FUEL SUPPLY) | 168-8974 / 1688974 | Caterpillar |
| 128 | GAUGE AS-OIL LEVEL (DIPSTICK)(RH) | 126-0139 / 1260139 | Caterpillar |
| 129 | REGULATOR-WATER TEMPERATURE (98-DEG C) | 247-7133 / 2477133 | Caterpillar |
| 130 | BUSHING (STANDARD) | 216-5582 / 2165582 | Caterpillar |
| 131 | GAUGE AS-OIL LEVEL (DIPSTICK) (LH) | 136-4333 / 1364333 | Caterpillar |
| 132 | VALVE-EXHAUST | 490-7200 / 4907200 | Caterpillar |
| 133 | HARNESS AS-CONTROL | 359-1903 / 3591903 | Caterpillar |
| 134 | GASKET | 227-1204 / 2271204 | Caterpillar |
| 135 | SEAL AS (WATER PUMP) | 550-5420 / 5505420 | Caterpillar |
| 136 | VALVE-INLET | 490-7198 / 4907198 | Caterpillar |
| 137 | EYE-LIFTING | 127-0563 / 1270563 | Caterpillar |
| 138 | GASKET | 166-9144 / 1669144 | Caterpillar |
| 139 | SEAL-CRANKSHAFT (FRONT) | 142-5867 / 1425867 | Caterpillar |
| 140 | SEAL-CRANKSHAFT (REAR) | 142-5868 / 1425868 | Caterpillar |
| 141 | SHAFT-WATER PUMP | 135-4928 / 1354928 | Caterpillar |
| 142 | SEAL | 272-0390 / 2720390 | Caterpillar |
| 143 | TUBE AS | 197-9589 / 1979589 | Caterpillar |
| 144 | EYE-LIFTING | 109-9985 / 1099985 | Caterpillar |
| 145 | TUBE AS | 161-1825 / 1611825 | Caterpillar |
| 146 | SEAL-O-RING | 166-2904 / 1662904 | Caterpillar |
| 147 | SEAL-INTEGRAL | 155-9524 / 1559524 | Caterpillar |
| 148 | PUMP GP-FUEL PRIMING | 137-5541 / 1375541 | Caterpillar |
| 149 | TUBE AS (DRAIN) | 204-7810 / 2047810 | Caterpillar |
| 150 | SENSOR GP-COOLANT LEVEL | 430-9449 / 4309449 | Caterpillar |
| 151 | BASE AS | 177-9778 / 1779778 | Caterpillar |
| 152 | HARNESS AS-WIRING | 425-0289 / 4250289 | Caterpillar |
| 153 | ROCKER ARM AS | 437-3863 / 4373863 | Caterpillar |
| 154 | TUBE AS-OIL FILLER | 103-4699 / 1034699 | Caterpillar |
| 155 | SEAL-O-RING | 8T-9527 / 8T9527 | Caterpillar |
| 156 | ROCKER ARM AS | 437-3870 / 4373870 | Caterpillar |
| 157 | PUMP GP-FUEL TRANSFER | 384-8612 / 3848612 | Caterpillar |
| 158 | ROCKER ARM AS | 437-3861 / 4373861 | Caterpillar |
| 159 | SHAFT AS-ROCKER ARM | 307-8322 / 3078322 | Caterpillar |
| 160 | KIT-CRANKSHAFT BEARING (STANDARD) | 243-6718 / 2436718 | Caterpillar |
| 161 | HARNESS AS-ENGINE | 354-0049 / 3540049 | Caterpillar |
| 162 | MANIFOLD-EXHAUST (CENTER-LOW MOUNT) | 263-8511 / 2638511 | Caterpillar |
| 163 | HOSE AS | 172-3443 / 1723443 | Caterpillar |
| 164 | GASKET-CYLINDER HEAD | 560-2843 / 5602843 | Caterpillar |
| 165 | ADAPTER AS | 319-6208 / 3196208 | Caterpillar |
| 166 | SEAL-O-RING | 6I-7540 / 6I7540 | Caterpillar |
| 167 | HOSE AS | 4P-0902 / 4P0902 | Caterpillar |
| 168 | HOSE AS | 9N-5613 / 9N5613 | Caterpillar |
| 169 | HOSE AS | 247-0486 / 2470486 | Caterpillar |
| 170 | CONDUIT-FLEXIBLE (17.75-MM ID, SPLIT)(23-CM) | 8C-5064 / 8C5064 | Caterpillar |
