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Cummins B3.3 Engine Overview
B3.3 FOR CONSTRUCTION (TIER 3)
The Cummins B3.3 engine brings toughness and reliability to every piece of equipment it powers, from skid steers to telehandlers, forklifts to road compaction, and compressors to ground support equipment the B3.3 meets all your equipment needs. Its in-line 4-cylinder design has a compact footprint for easy installation. With ratings from 60 hp (45 kW) to 85 hp (63 kW) Cummins in-cylinder solution meets Tier 3 and Stage IIIA emissions or Tier 4 Interim emissions below 75 hp (56 kW) with both naturally aspirated and turbocharged versions that deliver strong performance. Single-sided maintenance is just one of many standard features and options that let you customize your B3.3.
Getting the right combination to match your equipment, operating environment and workloads has never been easier. Cummins Advisor is ready to provide expert assistance with your installation process.
With every start on every piece of equipment, Cummins B3.3 is setting records for dependable performance. Its simple compact design makes itone of the most reliable engines in Cummins entire lineup of off-highway engines. With or without turbocharging, it has a low heat rejection rate. Plus, the B3.3 is designed to meet lower noise regulations, with a deep, stiff crankcase, optimized rib arrangement and an isolated valve cover.
Cummins B3.3 FOR CONSTRUCTION (TIER 3) Engine Specifications
| ADVERTISED HORSEPOWER | 60-85 hp | 45-63 kW |
| PEAK TORQUE | 158-224 lb-ft | 214-304N•m |
| NUMBER OF CYLINDERS | 4 |
|
| OIL SYSTEM CAPACITY (NA) | 8 U.S. qt | 7.5 liters |
| OIL SYSTEM CAPACITY (TURBO) | 8.5 U.S. qt | 8 liters |
| LENGTH | 27.7 in | 703.4 mm |
| WIDTH | 22.8 in | 580 mm |
| HEIGHT | 31.7 in | 804.9 mm |
| WET WEIGHT | 606 lb | 275 kg
|
Additional ratings may be available. Check with Qingbang.
Cummins B3.3 FOR CONSTRUCTION (TIER 3) Engine Ratings
| Engine Model | Advertised hp @ rpm | Peak hp (kW) @ rpm | Peak Torque lb-ft @ rpm | Aspiration |
| B3.3-85 | 85 (63) @ 2600 | 85 (63) @ 2600 | 224 (304) @ 1600 | Turbocharged |
| B3.3-80 | 80 (60) @ 2200 | 80 (60) @ 2200 | 224 (304) @ 1600 | Turbocharged |
| B3.3-75 | 75 (56) @ 2600 | 75 (56) @ 2600 | 224 (304) @ 1600 | Turbocharged |
| B3.3-74 | 74 (55) @ 2600 | 74 (55) @ 2600 | 181 (245) @ 1600 | Turbocharged |
| B3.3-65 | 65 (48) @ 2600 | 65 (48) @ 2600 | 158 (214) @ 1600 | Naturally Aspirated |
| B3.3-60 | 60 (45) @ 2200 | 60 (45) @ 2200 | 158 (214) @ 1600 | Naturally Aspirated |
