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Heavy Duty Exhaust Pipe Sleeve Clamp Connector

Our exhaust sleeve connectors are mainly used to join exhaust pipe sections with the same or similar diameters. The sleeve fits over the connection area and is tightened by clamps on both sides to form a removable mechanical joint. Compared with permanent welding, this structure makes exhaust system repair, replacement, and later disassembly more convenient, and it can be used for connections between mufflers, intermediate pipes, and other exhaust components.

Common sizes are available from approximately 36 mm to 89 mm, with inward-flanged and outward-flanged configurations. The typical adjustment range is about 2 mm. Material options include carbon steel, as well as a 304 stainless steel sleeve body combined with carbon steel clamps. Standard bolts are available up to Grade 8.8, and different sizes, materials, or fastener requirements can be confirmed according to the actual pipe diameter and application.
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Product Description

Exhaust Sleeve Connector Sizes & Specifications

Nominal Size (mm) Approx. Size (inch) Available Length (mm) Material Options
40 1.57" 88 409 Stainless Steel / Carbon Steel
44.45 1.75" 95 / 125 W2 304 Stainless Steel / Carbon Steel
45 1.77" 88 409 Stainless Steel / Carbon Steel
50 1.97" 88 409 Stainless Steel / Carbon Steel
50.8 2" 95 / 125 W2 304 Stainless Steel / Carbon Steel
55 2.17" 88 409 Stainless Steel / Carbon Steel
57.15 2.25" 95 / 125 W2 304 Stainless Steel / Carbon Steel
60 2.36" 88 409 Stainless Steel / Carbon Steel
63.5 2.5" 95 / 125 W2 304 Stainless Steel / Carbon Steel
65 2.56" 88 409 Stainless Steel / Carbon Steel
70 2.76" 88 409 Stainless Steel / Carbon Steel
76.2 3" 95 / 125 W2 304 Stainless Steel / Carbon Steel
88.9 3.5" 125 W2 304 Stainless Steel / Carbon Steel
Note: Inch and metric dimensions above are shown for reference. Available length, material, and clamp configuration may vary by connector design. Please confirm the actual pipe OD and required structure before ordering, or contact us with your size and specification requirements for further confirmation.

Exhaust Sleeve Connector Design Features

Inward & Outward Flanged Designs

Inward-flanged clamps form a rim that turns toward the pipe around the bolt area. Tightening brings the clamp edge closer to the pipe surface, giving the sleeve a tighter wrap around the joint and helping improve sealing where close contact is the priority.
Outward-flanged clamps turn the rim away from the pipe surface. Less contact between the flange edge and the pipe makes the joint easier to release during removal, which is useful where the exhaust section may need later servicing or replacement. Your existing connector layout and maintenance requirements can therefore determine which flange style is more suitable.

Multiple Sleeve Connector Constructions

Sleeve connector designs vary far beyond diameter and length. Different exhaust systems may use different band widths, sleeve profiles, bolt positions, nut styles, locking arrangements, and clamping structures, so two connectors for the same pipe size can still be completely different products.

Our range covers conventional dual-bolt sleeves, wide-band connectors, same-diameter butt-joint styles, and other special clamp constructions used across OE and aftermarket exhaust systems. Existing samples, drawings, photos, or key dimensions can be used to develop a matching configuration, allowing you to continue an established connector structure instead of replacing it with a generic universal design.

Same-Diameter Connection Without Reworking Pipe Ends

Same-diameter pipe sections can be joined without expanding one end to create an overlap joint. The sleeve bridges the two pipe ends externally, keeping the original pipe diameter and end geometry largely unchanged while still creating a removable mechanical connection.

Local repairs and section replacement become more straightforward because damaged intermediate pipes, muffler connection sections, or other exhaust components can be replaced without adding an extra pipe-expansion step. Future servicing also remains easier because the joint can be removed instead of becoming a permanent welded connection.

yueding exhaust sleeve clamp packaging

Product Questions & Answers

Does an Exhaust Sleeve Connector Need Sealing Paste?

Properly matched pipe diameters, round pipe ends, and clean contact surfaces allow the sleeve and clamp to form the joint through mechanical clamping alone, so sealing paste is not required for every installation. Older exhaust pipes may have light corrosion, scratches, or minor surface irregularities. High-temperature exhaust sealing compound can be used as an additional aid in these cases, but it should not be used to compensate for an incorrect pipe size, severe deformation, or badly damaged pipe ends.

Why Can an Exhaust Sleeve Connection Still Leak After Tightening?

How Are Exhaust Sleeve Connectors Packed for Export?

Can an Exhaust Sleeve Connector Be Reused After Removal?

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About YDCT

Since 1992, Yueding has focused on exhaust flexible connection parts, metal bellows, clamp fasteners, and related pipe components, supporting regular supply, mixed specifications, and drawing-based product review for global customers.

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Address: Hengqiankou Industrial Zone, Wenzhou, Zhejiang 325600, China
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