Basic Rebuild Kit 0.50 for Caterpillar C3.3B, Tier 4 ? OEM Replacement BBK577

High-Quality Diesel Engine Part for Caterpillar C3.3B, Tier 4

This premium Basic Rebuild Kit 0.50 is built to meet or exceed OEM specs for Caterpillar C3.3B, Tier 4 diesel engines. Direct-fit replacement for BBK577.

Function & Importance

The Basic Rebuild Kit 0.50 maintains key engine processes for efficiency and longevity. Failure leads to poor performance or breakdowns.

• OEM Ref: BBK577
• Engine Make: Caterpillar C3.3B, Tier 4
• Precision-engineered for durability
• Ideal for rebuilds or maintenance

Why Choose HDKits?

HDKits guides diesel techs with expert support, deep inventory, and fast fulfillment for repairs big and small.

FAQs

Q: What does the Basic Rebuild Kit 0.50 do?
A: It ensures smooth engine operation, protecting against wear.

Q: How do I know if it needs replacing?
A: Look for odd noises, loss of power, or diagnostic codes. Contact HDKits if unsure.

Q: Can I install it myself?
A: Basic mechanical skills needed; consult a pro or HDKits experts if in doubt.

Caterpillar C3.3B, Tier 4

Quantity:	Item #:	Description:
1	B387-9845/46	THRUST WASHER SET
1	B436-1916	TOP GASKET SET
1	B436-1917	LOWER GASKET SET
4	B436-1073	PISTON WITH RINGS KIT, STD
4	B388-7501	ROD BEARING, STD
5	B393-2914	MAIN BEARING, STD

 

Engine Series: C3.3B
Engine Model: C3.3B Tier 4
Engine Data: Common Rail Injection
Engine Info: 4 Cylinder
Engine Dimensions: Bore: 3.70 in / 94 mm Stroke: 4.724 in / 120.00 mm

Equipment Models

Engine Arrangement
345-3550
392-4109
392-4110
416-6088
449-0400
450-3205
470-1087
514-7594
515-9513
540-6418
549-6803
550-9177
552-4046
561-8130

Asphalt Pavers
AP300
AP300F
AP355
AP355F

Excavators
308 CR
308.5
308E2
308E2 CR
308E2 SR
309 CR

Skid Steers
236D
236D3
242D
242D3
246D
246D3
262D
262D3

Track Loaders
257D
257D3
259D
259D3
277D
279D
279D3
287D
289D
289D3

Wheel Loaders
906M
907M
908M