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261-0428 2637A003 Idler Pulley Excavator Engine Parts For 312E 313D2 C4.4 3054C C6.6

I appreciate the help from Paul, he's prefessional and knows exactly what parts I need. My CAT has gone back to work without any problem.

—— Raphael

Got the final drive and its beautiful I think. We've have it assembled in our Hitachi ZX330 excavator, my machines goes to work again now. Many thanks

—— Kevin

Fast shippment, the arrived parts is good quality, our engine is repaired and is perfectly running at maximum power. Thank you, god bless.

—— Mohammed

Tôi trò chuyện trực tuyến bây giờ

261-0428 2637A003 Idler Pulley Excavator Engine Parts For 312E 313D2 C4.4 3054C C6.6

261-0428 2637A003 Idler Pulley Excavator Engine Parts For 312E 313D2 C4.4 3054C C6.6
261-0428 2637A003 Idler Pulley Excavator Engine Parts For 312E 313D2 C4.4 3054C C6.6 261-0428 2637A003 Idler Pulley Excavator Engine Parts For 312E 313D2 C4.4 3054C C6.6 261-0428 2637A003 Idler Pulley Excavator Engine Parts For 312E 313D2 C4.4 3054C C6.6

Hình ảnh lớn :  261-0428 2637A003 Idler Pulley Excavator Engine Parts For 312E 313D2 C4.4 3054C C6.6

Thông tin chi tiết sản phẩm:
Nguồn gốc: Trung Quốc
Hàng hiệu: OEM
Số mô hình: 261-0428 2637A003
Thanh toán:
Số lượng đặt hàng tối thiểu: 1 CÁI
Giá bán: có thể đàm phán
chi tiết đóng gói: Hộp gỗ cho các bộ phận nặng, thùng giấy cho các bộ phận nhẹ
Thời gian giao hàng: 3-7 ngày làm việc
Điều khoản thanh toán: T/T, D/P, D/A, Western Union, L/C, MoneyGram
Khả năng cung cấp: 100-2000
Chi tiết sản phẩm
loại: Bộ phận động cơ Số phần: 261-0428 2637A003
Tên sản phẩm: Ròng rọc làm phiền Số máy: 312D2 312E 313D2 314E CR 316E L 318D2 L
Ứng dụng: Máy xúc thời gian dẫn: 1-3 ngày để giao hàng
đóng gói: Thùng xuất khẩu tiêu chuẩn
Làm nổi bật:

Excavator idler pulley 312E

,

Engine parts 313D2 C4.4

,

Idler pulley 3054C C6.6

  • 261-0428 2637A003 Idler Pulley Excavator Engine Parts For 312E 313D2 C4.4 3054C C6.6

 

 

  • Specifiion

Engine Number C4.4 3054C C6.6 C7.1
Name Idler Pulley
Parts No 261-0428 2637A003
Machine Number 312D2 312E 313D2 314E CR 316E L 318D2 L
Lead time 1-3 DAYS
Quality Brand new, OEM quality
MOQ 1 PCS
Means of transport By sea/air, DHL FEDEX UPS TNT
Packing As request or standard packing

 

 

  • Key functions & working principle
Working Principle 1. Belt Guidance: The idler pulley is mounted at a fixed position in the engine’s accessory drive system, guiding the serpentine belt along the optimal path between driven components (alternator, water pump, air compressor).
2. Tension Assistance: Works in conjunction with the automatic belt tensioner to distribute belt tension evenly – preventing localized stress and extending belt life.
3. Low-Friction Rotation: The sealed ball bearing allows the pulley to rotate freely with the belt (minimal friction), reducing energy loss and belt wear.
4. Alignment Maintenance: Precision machining ensures the pulley rim is perfectly perpendicular to the belt path – avoiding belt off-tracking, fraying, or premature failure.
Core Functions 1. Guide Belt Routing: Ensures the serpentine belt follows the correct path to drive all engine accessories – critical for proper system operation
2. Reduce Belt Wear: Low-friction rotation and belt-friendly rim design minimize abrasion – extends belt service life by 30–50%
3. Dampen Noise: Rubber/PU coating absorbs vibration between the belt and pulley – reduces operational noise (e.g., engine idle noise)
4. Maintain Alignment: Prevents belt off-tracking and misalignment – avoids costly damage to accessories (e.g., alternator pulley damage)

 

 

  • Compatible models

ASPHALT PAVER AP-555E BG500E
BACKHOE LOADER 416E 416F 420E 420F 422E 422F 428E 428F 430E 430F 432E 432F 434E 434F 442E 444E 444F 450E 450F
EXCAVATOR 312D2 312D2 GC 312D2 L 312E 312E L 313D2 313D2 LGP 314E CR 314E LCR 316E L 318D2 L 318E L
INDUSTRIAL ENGINE C4.4 C6.6 C7.1
KNUCKLEBOOM LOADER 2384C 2484C 559 559C 579C
TRACK-TYPE TRACTOR D3K XL D3K2 LGP D4K XL D4K2 XL D5K LGP D5K2 XL D6N LGP D6N OEM
VIBRATORY COMPACTOR CS-54B C.aterpillar.

 

 

  • More other pulley applied to C A T heavey machine
2078118 PULLEY AS-IDLER
966H, 972H, 980C, 980K, 980M, 982M, AP555E, BG500E, C11, C13, C7, C9, CX31-C13I, D8N, TH31-E61, TH35-C11I, TH35-C13I, TH35-C13T
 
6I0502 PULLEY
3054, 3054B, 3054C, 3054E, 307, 312, 312B L, 312C, 315, 315B L, 315C, 317, 414E, 416B, 416C, 416D, 416E, 420D, 420E, 422E, 424D, 426B, 426C, 428B, 428C, 428D, 428E, 430D, 430E, 432D, 432E, 434E, 436C,...
 
1979642 PULLEY AS-IDLER
14M, 16M, 3126, 3126B, 3126E, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 3406E, 340D L, 340D2 L, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 525C...
 
3565343 PULLEY
C7.1
 
3452567 PULLEY-CRANKSHAFT
C7.1
 
3452568 PULLEY
320D GC, 320D L, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323D L, 323D2 L, 323E L, 324E, 324E L, 324E LN, 329E, 329E L, 329E LN, C7.1
 
3484163 PULLEY
2384C, 2484C, 316E L, 318E L, 559C, 579C
 
3739606 PULLEY
312E, 312E L
 
3747380 PULLEY
314E CR, 314E LCR
 
2978682 PULLEY-FAN
D5R LGP, D6N, D6N LGP, D6N OEM
 
3697780 PULLEY
D6N LGP
 
3000180 PULLEY AS
AP-600D, AP-655D, AP555E, AS4251C
 
3590750 PULLEY-CRANKSHAFT
312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 318D2 L, 416E, 416F, 420E, 420F, 422E, 422F, 428E, 428F, 430E, 430F, 432E, 432F, 434E, 434F, 442E, 444E, 444F, 450E, AP-300D, AP555E, BG500E, C4.4, CB-54, C...
 
2867848 PULLEY GP-ENGINE
416E, 416F, 420E, 420F, 422E, 422F, 428E, 428F, 430E, 430F, 432E, 432F, 434E, 434F, 442E, 444E, 444F, 613G, AP-300D, C4.4, C6.6, C7.1, CB-54, CB-64, CP-44, CS-44, CS-54, D3K XL, D4K XL, D5K LGP
 
2153507 PULLEY-FAN
420E, 430E, 432E, 434E, 442E, 444E
 
3590747 PULLEY-CRANKSHAFT
3054C, 3054E, 414E, 416E, 420D, 420E, 422E, 428D, 430D, 442D, 914G, AP-300, AP-650B, AP-800D, C4.4, CB-434D, CB-534D, CB-564D, CD-54, CP-433E, CP-533E, CS-433E, CS-533E, IT14G, IT14G2, PF-300C, PS-150...
 
2662235 PULLEY-FAN
414E, 416E, 422E, 428E
 
2287391 PULLEY-ALTERNATOR
3054C, 3054E, 3056, 3056E, 414E, 416D, 416E, 420D, 420E, 422E, 424D, 428D, 428E, 430D, 430E, 432D, 432E, 434E, 442D, 442E, 444E, 924G

 

 

  • Directory listing
Pos. Part No Qty Parts name Comments
1 261-0428 [1] PULLEY AS-IDLER  
  307-2242 M [1] BOLT (M10X1.5X45-MM)  
2 261-4320 [1] PULLEY (8-GROOVE)  
3 6I-0593 M [6] BOLT (M10X1.5X30-MM)  
4 321-9972 [1] DRIVE AS-FAN  
5 321-9977 [1] BRACKET  
6 309-6668 [1] BELT-SERPENTINE  
  M   METRIC PART  

261-0428 2637A003 Idler Pulley Excavator Engine Parts For 312E 313D2 C4.4 3054C C6.6 0

 

 

 

  • We could supply the following spare parts

 

1 Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.

 

2 Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.

 

3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.

 

4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.

 

5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.

 

6 Other parts: Service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.

 

 

 

  • Packing and Shipping

 

Packing Details :

 

inner packing : plastic film for wrapping

 

external packing : wooden

 

Shipping :

 

within 3 days after received the payment , by air or by express or by sea on the basis of the

quantity and emergency circumstances.

 

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperated,

 

2. By Air: Delivery from the Guangzhou air port to customer's destination city air port.

 

3. By Sea: Delivery from the Huangpu port .

 

 

Chi tiết liên lạc
Guangzhou Anto Machinery Parts Co.,Ltd.

Người liên hệ: Mr. Paul

Tel: 0086-15920526889

Fax: +86-20-89855265

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