8T-9655 Two-Piece Isolation Mount Base
Cat® two-piece isolation mount base dampens vibration and absorbs shock while providing a flexible, resilient connection between two components
Description
The isolation mount is used to mount and locate systems, accommodate displacement, and isolate components from the surrounding structure (vibration, shock, noise).
Two-piece mounts are extremely versatile and include symmetric (two mounts) and asymmetric (mount plus pad) designs. They install in drilled holes in a support plate and are bolted through the center sleeve, either joined or loose.
Features
Cat® mounting systems are designed to reduce the stress and strain on installed components, improve component durability and extend service life, and improve operator comfort. The entire system (mount design, material selection, placement, fasteners, etc.) is optimized and validated to meet specific application requirements.
Two-piece mounts can be fine-tuned through the rubber compound and design geometry to suit a specific application. The mounts are typically pre-compressed for long service life.
Applications
Two-piece mounts are used in a variety of Cat system installations, including engines, transmissions, aftertreatment systems, electronics, cab and HVAC systems, hydraulic components, and structures.
Specifications
| Mounting Type | Two-Piece – Symmetric |
|---|---|
| Material | Silicone / MQ / VMQ / PMQ Rubber |
| Standard Bolt Size | M8 mm |
| Pilot OD | 20 mm (0.79 in) |
| Base Height | 13.5 mm (0.53 in) |
| Head Thickness | 7.5 mm (0.3 in) |
| Head Outside Diameter | 30 mm (1.18 in) |
| Inside Diameter | 12.3 mm (0.48 in) |
| Bonded Sleeve | None |
Compatible Equipment
- Generator Sets: 3512E, G3516, 3516C, G3516C, 3512B, C9, C7.1, 3406B, 3406C
- Track Loaders: 963, 982, 990K, 973K, 953D, 826K, 834H, 816F, 826G, 994K, 992, 963D, 826H, 963K, 953K, 824C, 824G, 993, 972, 953, 995
- Cold Planers: PL87, PL61, SE60 VT XW, PM620, PM622, TH55-E70, PL72, PL83, SE50 VT, TH360B, PM-200
- Compactors: 815, C9.3B, CS-56, CS-54, C13B, 825K, 824K, 834K, 816, 814, CW-16, C-15, C-9, CB10
- Engines: C7, C27, C32, C15, C11, C13, C18, C175-16, C12
- Excavators: 336D2, 3456, 390D L, 349D2, 3126, 336D, 349D2 L, 349D, 390F L, 374D L, 326D2 L, 329D2, 329D2 L, 326D2, 329D, 303.5E2 CR, 374F, 330, 320D2, 349F L, 330D L, 305E2 CR, 374, 336D2 L, 3516B, 6020B, 3516E, 3512C, 336, 621K, 340, M325D L MH, 637K, 637E, 637G, 6040, 349D L, 345D L, 345C, 345B, 6030, 352, 345D, 349E L, 374F L, 3508B, 385C FS, 416E, 390F, 385B, 365B, 349E, 345C L, 349E L VG, 365C, 352F, 6015B, 345 GC, 324D, 336E LN, 336E L, 329E L, 336F LN, 323, 336D L, 328D LCR, 336F L, 329D L, 325D L, 330C L, 329E, 330D, 320 GC, 336F L XE, 325C, 324D L, 325D, 323D2 L, 336F, 313D2-GC, 325C L, 318D2 L, 390D, 385C, 385C L, 621H, 365C L, 6060, 621G, 365B L, 657G, 6018, 330C, 313D2, 336D2 GC, 301.8, 428F, 340D L, 349, 340D2 L, 330D2, 320D2 GC, 320, 326D L, 336E H, 336D2 XE, 330D2 L, 336E LH, 336E, 6015, 323D2, 313D2 GC, 326, 350, 395, 355, 3101, 350MHPU, SE60 V XW, 312 GX, 312 GC, 325B L, 301.6, 6015 FS, 318D2
- Asphalt Pavers: AD45, AD30, AP655F, AD63, AP355F, AP-600D, AP300F, AP655F L
- Skid Steer Loaders: 3126B, 226B3, 236B3, 216B3, 236, 262C, 279C, 226B, 246C, 24
- Motor Graders: 12K, 120, 14, 120H, 16H, 18, 12H, 160K, 140K, 140H, 140G, 3606, 14M, 16M, 16, 16M3, 349 GC
- Wheel Excavators: MD6200, MD6250, MD6310, IT14G
- Dozers: D8, D9, D10, D8T, D6R, D9T, D7R II, D6N, D6T, D6R II, D6T LGP, D5N, D7R, D6M, D5M, D6R III, D9R, D5K LGP, D9L, D7E, D3G, D5G, D10T2, D10T, D11T, D3K2 LGP, D10R, D11, D11R, D11N, D10N, D4, D8N, D6K2, D6R XL, D5K XL, D4G, D6R LGP, D8L, D7, D9N, D8R, D5K2 XL
- Mini Excavators: 303.5, 301.5
- Wheel Loaders: 966, 836, 834, 980, R1700K, R1700G, R2900G, 988K, 966H, 950H, 924K, 962G, 966K, 972H, 926M, 950 GC, 928G, 950G, 938K, 972G, 972L, 980G, 950L, 988H, 986H, 992D, 988F, 980L, 924GZ, 962L, 966L, 928HZ, 924HZ, 980H, 988G, 938M, 966F, 992C, R1700 II, R1600H, RM500B, RM400, 950, R3000H, R1300G, R1700 XE, R2900 XE, 990H
- Off-Highway Trucks: 773, 794 AC, 745, 740, 777, 798 AC, 796 AC, 797F, 785, 725C2, 745C, 740 GC, 789D, 793F, 777D, 770G, 771D, 740B, 777E, 785D, 725, 773D, 735, 773E, 793, 789, 730, 772G, 773F, 775G, 793D, 7495








