2303779 软管总成 CAT 卡特彼勒配件 - WSTPARTS
卡特彼勒软管总成 — 零件号 2303779 / 2303779
WSTPARTS 供应卡特彼勒（Caterpillar®）原厂纯正件及高品质OEM替代件 软管总成（零件号 2303779，交叉参考 2303779）。适用于 CAT 3056 等机型。
适用机型
产品特点
- ✔ 100% 适配 CAT 3056
- ✔ 符合卡特彼勒原厂品质标准
- ✔ 原厂件带防伪标识｜替代件性价比优选，享质保
- ✔ 可接受预订，欢迎询价
技术参数
| 零件号 (MPN) | 2303779 |
| 替代件号 | 2303779 |
| 产品名称 | 软管总成 |
| 品牌 | CAT |
| 适用机型 | 3056 |
| 重量 | 0.68 kg |
| 产品状态 | 全新（原厂/OEM替代） |
| 质保 | 12个月 |
常见问题
如何确认这是正确的零件？
请核对您设备上的零件号，或提供机器序列号（Serial Number），WSTPARTS技术团队免费协助核实。
原厂件和替代件有什么区别？
原厂件（Genuine CAT）带防伪标识；高质量替代件（OEM Equivalent）通过台架测试，性价比更高，均享质保。
📞 询价/咨询： 联系WSTPARTS | 电话：135-3086-8288 | Email：cat@wstparts.com
📄 技术资料与图册
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零件图册 · 安装位置图
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12L-8051×2TERMINAL28T-4137×4BOLT (L=20mm)38T-4121×4WASHER44N-1946×1GASKET56V-026867W-1928×1TUBE78N-999286I-4953×1REGULATOR-WATERTEMPERATURE91S-5772×3GASKET104N-3411115P-8249128T-6757132L-8065×1TERMINAL148T-4183155B-9603×6BOLT (3/8-16X5-IN)160L-1352179S-4185×1PLUG182A-4429×8LOCK-RETAINER196I-0260209Y-3828215H-0255×2BOSS227C-1412×1PIN-PISTON237N-7009×3FLANGE247W-6534257X-7925260S-1614276N-0597×1PULLEY-FAN DRIVE286V-6923×1RING-BACKUP291M-3381×4SPACER (0.438X0.75X1-IN THK)306V-5210313S-2093×10STRAP329M-6522×4CONNECTOR336I-4488×1CASE-DAMPER341B-7709×5BOLT (5/8-11X8-IN)354W-4677368L-2786372W-2662×4SEAT-SPRING386I-1458×12BRIDGE-VALVE396I-0291407E-8691×17E-8691412A-4639×16BOLT (3/8-16X1.625-IN)426F-7701×1TEE-PIPE437C-1413×2RETAINER-PIN444N-3123×1ADAPTER-FAN456I-0928468T-3612479X-6458×1WASHER-HARD (10.2X22.5X3-MM THK)481N-3872×2SUPPORT497C-8021×1GAUGE AS-OIL LEVEL (DIPSTICK)508T-4191519X-3401×2PIN524D-0449×1SEAL-O-RING538T-6759×1PLUG-PIPE541D-4595×20BOLT (5/8-11X6-IN)556I-0298564W-4813576V-8252×2UNION-PIPE588T-6763599F-6641×32BOLT (5/16-18X1.25-IN)603B-4501611F-7960×4WASHER (13.5X32X6-MM THK)628T-3490631W-3942×1ELBOW644F-6024×1PIN657Y-3952×5CONNECTOR668T-4136679W-0852×1PIN687N-1902×2DOWEL691P-8362706I-0301711S-9540723V-3308×24WASHER-HARD (10.2X20.5X2.5-MM THK)738N-8451×2GASKET748T-2929757C-9688×1BEARING-RADIAL767K-1181×2STRAP779X-3463785P-0537796N-7688×1BRACKET AS-FAN808T-0644812S-0736×25WASHER-HARD (17X27X3.5-MM THK)821W-3943×1COUPLING835P-6271×1CONNECTOR AS847N-5416851A-5183×3BOLT (3/8-16X4.75-IN)867N-1903×4SPRING-VALVE INNER876I-0302886V-3823893S-5496904P-8958×1RING-PISTON (OIL CONTROL)918T-2928921P-9946936V-5839946V-6609×1SEAL-O-RING950S-0509969W-7783×1PLUG971W-3944×1FLANGE987Y-8165999W-1951×1RECEPTACLE-CONNECTOR (9-PIN)1001N-33331018T-42231023B-19151037N-1904×4SPRING-VALVE OUTER1045P-82451056I-06541067C-7886×1RING-PISTON(INTERMEDIATE)1077W-64921084N-06841091W-4257×1BRACKET AS1107C-43541118C-6354×1CAP-RECEPTACLE1121A-2029×6BOLT (3/8-16X1.125-IN)1138T-41331149W-0844×7SOCKET1151A-95791164B-31401174P-2522×4SHIELD-OIL1188S-9191×8BOLT (3/8-16X4-IN)1196I-10521207E-8215×1RING-PISTON (TOP)1218H-9789×1BEARING AS-BALL1224N-1230×1SEAL-O-RING1234K-9097×2NUT-WELD (5/16-18-THD)1247X-26211258T-41951263V-2431×48WASHER (10.2X16X2-MM THK)1278T-42441286I-47861292D-4867×1FITTING-GREASE (FAN DRIVE)1305F-3106×1SEAL-O-RING1311W-4820×1HOSE AS1327C-9689×2BEARING-THRUST1334W-55971349M-1974×3WASHER-HARD (8.8X16X2-MM THK)1356I-48001363K-8460×1PLUG1374W-85851387X-03451399F-4446×1SEAL-O-RING1408T-8737×20PLUG-SEAL1411W-8188×1ELBOW1422L-80751436V-39081445C-28891456V-7991×1SEAL-O-RING1467W-60811473L-1425×1BALL BEARING1487X-25321492G-6303×1SEAL1508N-29291514N-06831527N-2900×1RETAINER1537X-25531542L-8077×1TERMINAL (14-GA TO 16-GA)1557G-10601562G-6304×1STRAINER AS1576V-9027×1SEAL-O-RING1584N-16501595P-7979×2BOLT-LOCKING (5/16-24X2.25-IN)1607X-25671612L-80671622W-0694×1ELBOW AS-VALVE1637N-76971646I-29811658N-5305×1SPACER (35.6X47.62X43.74-MM THK)1668T-40011678T-41721681P-5274×1PIN-VALVE SPRING1696I-40241707N-8827×1HUB1718T-41221727L-0811×1DOWEL1737M-18081748S-90941750L-2070×6BOLT (3/8-16X2.25-IN)1768T-41231776V-56831789B-0701×2SPRING1794W-26481806B-92021819S-41901825S-9062×1SPACER (35.032X50.8X15.88-MM THK)1838T-41311849X-82561859H-2367×1SPRING-VALVE1866V-02671872L-8074×14TERMINAL1886N-2547×1ADAPTER-FAN BRACKET1898T-41671902L-8076×4TERMINAL1915K-53381929L-0672×1VALVE-CHECK1932A-07621945F-48991957X-77321968T-63801979L-4238×1BOLT (3/8-16X8.5-IN)1983S-9643×1SEAL-LIP TYPE (WATER TEMPERATURE REGULATOR)1994I-78892009L-84932013F-2065×1LOCKNUT (1/2-14-THD)2023P-06552037Y-3963×2TERMINAL2048T-67642059S-8752×1NUT-FULL (3/8-16-THD)2069X-82572078T-50052084P-75812097Y-3965×2TUBE2102W-72262119S-80092120S-1594×2BOLT (3/8-16X1-IN)2133E-5169×1GUARD2144W-26462154W-9149×1SPACER2160L-11432170S-15872185M-2894×2WASHER-HARD (10.2X18.5X2.5-MM THK)2195N-8943×1ADAPTER2204W-60662212D-0032×1U-BOLT2223E-67472236N-9159×1V-BELT SET (INCLUDES 4-BELTS) (FAN DRIVE)2242L-8078×1TERMINAL2254F-93252265N-9073×1CLIP2273L-1258×6NIPPLE-PIPE2289S-4182×1PLUG-O-RING2295S-2106×1SEAL-LIP TYPE2300S-1619×3BOLT (3/8-16X3-IN)2317Y-3958×1CONNECTOR2326I-0744×1BRACKET2339X-73782344B-4550×1FITTING-PRESSURE RELIEF (1/8-27 PTF)2354D-1836×1SWITCH2367Y-39512372N-81422386V-45892396F-8856×2ELBOW2406N-2538×1BRACKET-FAN ADJUSTMENT2414W-43132426F-88582439L-0553×4STUD-TAPERLOCK2442L-8066×4TERMINAL2455P-48922463J-7354×1SEAL-O-RING2476H-1717×2BOLT (1/2-13X1.125-IN)2481D-4719×4NUT-FULL (1/2-13-THD)2492W-10532507B-9665×1PLUG2515P-78172529L-9132×2WASHER (10.2X25.5X2.5-MM THK)2537N-54132540L-13512552H-3922×1LOCKWASHER2563T-46962571R-0770×1FILTER AS2588T-67652598H-5303×1NUT2600S-15852619X-3402×6SOCKET-CONNECTOR (16-GA TO 18-GA)2629F-5644×2LOCKWASHER2630S-1588×5BOLT (3/8-16X1.25-IN)2643E-33622657C-51052668T-67622676F-7045×2NUT2688T-87302690S-1590×8BOLT (3/8-16X2-IN)2707C-92172718H-5306×1KEY2720S-1591×2BOLT (3/8-16X1.5-IN)2735M-6509×1SEAL-O-RING2744W-5596×1COVER2753E-33742760S-16172776V-4292×1ELBOW2783H-71312790T-00652801A-5822×4BOLT (1/2-13X2.75-IN)2813E-33682822B-2694×4BOLT (5/16-18X2-IN)2838S-0948×1CLIP2842B-2695×3BOLT (5/16-18X0.875-IN)2858T-4984×6CLAMP-HOSE2868T-9357×1ADAPTER2872L-9653×2CLIP2885P-58462893E-51772900S-15712915P-9890×4SEAL-O-RING2923E-33862935S-7349×4BOLT (1/4-20X0.5-IN)2948N-19922956V-51002968N-15452978N-19912987X-77312992W-16353008T-4205×4WASHER-HARD (7.2X14.5X2-MM THK)3012W-19693027N-07193036V-50483045P-2645×1ELBOW3055P-9617×1ADAPTER
质量保证承诺
质保期
12 个月 / 符合正常使用条件
售后响应
24 小时内响应，48 小时内解决方案
退换政策
收货后 7 天内无理由退换（需保持原包装）
质量检验
出厂前全检，附质检报告（需单独申请）
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📦 包装说明
包装方式
原厂包装/中性包装可选
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