21533396 Exhaust Bellows Flex Pipe For Universal Heavy-Duty Truck Applications | Flexible Exhaust Section Replacement Part

This aftermarket exhaust flex pipe is designed for universal heavy-duty truck applications requiring a flexible connection within the exhaust system. The component functions as a movement-absorbing section that accommodates vibration and thermal expansion between rigid exhaust pipes, supporting proper exhaust alignment during operation. It is manufactured as an inline replacement suitable for common commercial exhaust configurations and integrates with standard pipe connections. The flex pipe measures approximately 14.5 × 6 × 6 in and weighs about 6.4 lb. Cross-reference compatibility includes 21249673, 21358375, 21415591, 4ME22046M, N-PN-3-B-038, and PN-3-B-038.

• Compatibility: Aftermarket exhaust flex pipe compatible with universal heavy-duty truck exhaust system applications
• Dimensions: Measures approximately 14.5 × 6 × 6 in; weighs ~6.4 lb
• Cross-Reference Compatible – 21249673 21358375 21415591 4ME22046M N-PN-3-B-038 PN-3-B-038
• Durability: Flexible metal construction designed to handle exhaust heat vibration and continuous thermal cycling in commercial service
• Installation: Inline flexible section designed for integration between exhaust components to absorb movement reduce stress transfer and support proper exhaust routing