Valve, Exhaust for Caterpillar C3.3B, Tier 3/IT4 | Tier 4 ? OEM Replacement B389-0696

High-Quality Diesel Engine Part for Caterpillar C3.3B, Tier 3/IT4 | Tier 4

This premium Valve, Exhaust is built to meet or exceed OEM specs for Caterpillar C3.3B, Tier 3/IT4 | Tier 4 diesel engines. Direct-fit replacement for B389-0696.

Function & Importance

The Valve, Exhaust maintains key engine processes for efficiency and longevity. Failure leads to poor performance or breakdowns.

• OEM Ref: B389-0696
• Engine Make: Caterpillar C3.3B, Tier 3/IT4 | 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 Valve, Exhaust 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.

Engine Series: C3.3B

Engine Model: C3.3B Tier 3, Interim Tier 4

Engine Data:

Direct Injection W/EGR

Engine Info: 4 Cylinder

Engine Dimensions:

Bore: 3.70 in / 94 mm

Stroke: 4.724 in / 120.00 mm

 

Equipment Models

Engine Arrangement

380-1768
380-1769
380-1770
380-1771
380-1772
380-1773
380-1774
380-1778
380-1779
380-1780
392-4117
392-4126
392-4133
416-6080
416-6085
416-6086
416-6087
449-0401
449-0402
450-3207
470-1079
549-2013
626-9945

Asphalt Pavers

AP300
AP300F
AP355
AP355F

Excavators

308E
308E2
308E CR
308E SR
308.5
310

Skid Steers

236D
236D3
242D
242D3
262D
262D3

Track Loaders

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

Wheel Loaders

906H2
906K
906M
907H2
907K
907M
908H2
908K
908M

 

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

Weight	0.15 lbs