6V-8634 34.50 mm Long Straight Adapter
Straight Adapter
Description
Cat® fluid-carrying adapters meet extremely high standards of quality and reliability. These adapters are manufactured to tight tolerances to ensure leak-free connections. Every Cat fluid-carrying adapter meets or exceeds industry standards for working pressure, assembly torque capability and corrosion protection to ensure long-lasting, reliable machine operation.
Features
- Wetted parts
- Meets or exceeds industry-standard part performance and provides a leak-free connection
- The image provided is for reference only. The adapter construction may differ slightly from the illustration, but this part is interchangeable with the OEM part.
Applications
The adapter is designed to connect fluid-carrying hoses and rigid tubes to other system components. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Hose Warning | Improper selection of hose and coupling combinations will void the warranty and may result in serious personal injury or death, property damage, or failure of components and machine systems. Cat® hose assembly products are designed and tested as a system to provide reliable connections that maximize hydraulic system safety and reliability. In addition, properly maintained, appropriate Caterpillar tooling is recommended to ensure hoses are crimped to technical specifications. Using Caterpillar hose with another manufacturer's couplings, or Caterpillar couplings with another manufacturer's hose, may result in unreliable, unsafe, or poorly performing hose assemblies. Caterpillar does not recommend or authorize this practice. For more information, refer to SAE J1273 Section 6.3 and ISO 17165-2 Section 6.3. |
|---|---|
| Material | Carbon Steel |
| Material Description | Plated Steel |
| Coolant and DEF Compatible Seals | 6D-7128 (11/16-16), 6V-6609 (3/4-16) |
| Oil and Fuel Compatible Seals | 228-7089 (11/16-16), 238-5080 (3/4-16) |
| Transmission and Hydraulic Oil Compatible Seals | 6V-8397 (11/16-16), 3K-0360 (3/4-16) |
Compatible Equipment
- Generator Sets: 3512E, C4.4, C7.1, G3516, 3516C
- Track Loaders: 953, 994K, 993, 990K, 826H, 826K, 824G, 995, 816F, 826G, 953K, 963, 982, 834H, 972, 824C, 953D, 992
- Cold Planers: PM620, PM622, PL87, PL83, PL72, PM-200, PL61, TH360B
- Compactors: CB1.8, CB1.7, 834K, 815, CB16, 825K, CC-34B, CB-334D, CB-534D, CB-34B, CB2.5, CB2.5 GC, CB2.7 GC, CS12, 824K, CB-24B, CB2.9, CS7, CC2.7 GC, CB-64B, C9.3B, CB2.7, CB-434D, CB-564D, 814, 816, CB-335D, CB-36B, CB-66B, CS56B, CS68B, CS74B, CB13, CB15
- Engines: C27, C32, C15, C13, C18, C175-16
- Excavators: 336D, 374D L, 390F L, 307E, 336D2, 329D, 308D, 308E, 390D L, 303.5E2 CR, 349D2, 349D2 L, 320D, 306E, 305C CR, 303, 305, 303C CR, 3126, 349D, 306E2, 330D L, 305E2 CR, 349F L, 316 GC, 313, 340, 6060, 352, 432, 3516E, 637K, 120 GC, 315D L, 6020B, 3512C, 315, 6015B, 336D L, 329D L, 336D2 XE, 312F, 320C, 336F L, 324D L, 325C, 336D2 L, 330C, 324D, 325D L, 336F LN, 637E, 385C, 385B, 621H, 390D, 345B, 345C L, M325D L MH, 320D3 GC, 345 GC, 303.5CR, 315C, 312C, 325D, 301.6, 336E LH, 325B L, 657G, 330 L, 312D L, 336E L, 301.8, 330C L, 325C L, 352F, 365B, 390F, 345D L, 349E L VG, 365B L, 416F2, 416E, 336F L XE, 302.7CR, 336, 350, 385C FS, 345C, 621G, 345D, 303CR, 349, 336E LN, 330D, 336D2 GC, 336F, 336E, 349E L, 340D2 L, 385C L, 350MHPU, 637G, 621K, 365C, 349D L, 434F2, 365C L, 336E H, 328D LCR, 312C L, 312E L, 335F LCR, 320B, 312E, 320D L, 313F L, 312D, 428F, 340D L, 305 CR, 6015, 6040, 326D L, 6030, 3508B
- Asphalt Pavers: AP355F, AP655F, AP-600D, AP655F L, AP300F
- Skid Steer Loaders: 242D3, 232D3, 246D3, 236, 246D, 262D3, 272D3 XE, 272D3, 216B3, 236D, 262D, 226B3, 262C, 232D, 226D3, 236D3, 246C, 236B3, 289D3, 259D3, 299D3 XE, 249D3, 239D3, 226B
- Motor Graders: 140 GC, 16M, 120, 14M, 120H, 12H, 16, 16M3, 12K, 140H, 140K, 140G, 14, 18, 160K, 349 GC, 16H
- Wheel Excavators: MD6200, MD6310, MD6250, M313D, IT14G, M320, M322D, M315D, M317D2, M315, M315GC, M315D2, M320D2
- Dozers: D8, D11, D10R, D11T, D11R, D6T, D6R II, D6R III, D7R II, D7E, D3K2 LGP, D5N, D6N, D8T, D9L, D6R LGP, D5K XL, D4G, D6R XL, D10T, D3G, D5G, D8R, D9R, D6T LGP, D8N, D4, D6R, D9N, D6K2, D8L, D7, D7R, D10T2, D9T, D11N, D5K2 XL, D1, D10, D10N, D5K LGP, H195, D9
- Compact Track Loaders: 279D3, 299D3
- Mini Excavators: 306, 305.5E2, 303.5C, 301.5, 305.5, 303.5E, 307, 307C, 303.5D, 305E2, 305.5 GC, 307E2, 310, 305.5E, 308E2, 303.5, 302CR, 301.7CR, 308
- Wheel Loaders: 980L, 950, 980, 988K, 836, R2900 XE, 972G, 950G, 950H, 980H, 990H, 966F, 980G, 972H, 966H, 906K, 938M, 924HZ, 966L, 988G, 834, 962G, 962L, 926M, 988H, 988F, R1700K, M314, 938K, 924GZ, 992C, 966, 910, 966K, R1700 XE, 950L, RM400, RM500B, 972L, R3000H, 992D, 924K
- Off-Highway Trucks: 793D, 793F, 773, 798 AC, 773E, 773D, 785, 775G, 740B, 745, 725, 740, 793, 797F, 730, 735, 785D, 745C, 789, 794 AC, 771D, 777E, 796 AC, 7495, 740 GC, 777D








