2530433 Tightener Gp Fits Caterpillar Models

One New Aftermarket Replacement Belt Tensioner Group for Caterpillar (Cat) C7 Engine Excavators, Scrapers, and Forest Products Equipment

This aftermarket replacement belt tensioner group (Tightener Gp) maintains proper serpentine belt tension on Caterpillar C7-powered machines. The tensioner assembly keeps the drive belt correctly loaded against accessory components, preventing belt slip, premature wear, and engine accessory failure in demanding construction and forestry applications.

Specifications

• Weight: 4 lbs
• Dimensions: 8.66 x 4.61 x 4.61 in.
• Belt type: Serpentine / drive belt
• Number of pulleys: 1

Compatible Models

Caterpillar C7 Engine (base fitment)

Caterpillar Excavators: 323D3, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR, 329D, 329D L, 329D LN, 345B, 345B II, 345B L

Caterpillar Material Handlers: M325D L MH, M325D MH

Caterpillar Wheel Tractor-Scrapers: 627G, 637D, 637E, 637G

Caterpillar Forest Products: 324D FM, 324D FM LL, 570B, 580B

Caterpillar Petroleum Products: D9 GC

Replaces Part Number(s):

2530433, 253-0433, 3758345, 375-8345, 1900643, 190-0643, 1800643, 180-0643, 1441102, 144-1102, 3104027, 310-4027

Aftermarket Interchange Numbers

International/Navistar: 1841760C1 | John Deere: RE506352, RE550581 | Gates/NAPA: 38591, 38620 | Goodyear: 49565 | Dayco: 89446, APV2418

New aftermarket replacement part - not remanufactured, not used.