{"id":8737,"date":"2026-10-09T11:32:27","date_gmt":"2026-10-09T11:32:27","guid":{"rendered":"https:\/\/onetouchexim.com\/clamps\/product\/v-band-clamp-3-21-in-4vc0321\/"},"modified":"2026-10-09T13:25:34","modified_gmt":"2026-10-09T13:25:34","slug":"v-band-clamp-3-21-in-4vc0321","status":"publish","type":"product","link":"https:\/\/onetouchexim.com\/clamps\/v-band-clamps\/v-band-clamp-3-21-in-4vc0321\/","title":{"rendered":"V-Band Clamp 3.21 in \u2013 OTX-4VC0321"},"content":{"rendered":"

Specifications<\/a>Cross Reference<\/a>Application<\/a>Overview<\/a><\/p>\n

Specifications<\/h3>\n\n\n\n\n\n\n\n\n\n\n
Type<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Nominal Diameter (\u00d8) (in)<\/td>\n3.21<\/td>\n<\/tr>\n
Insert Thickness (A) (in)<\/td>\n0.05<\/td>\n<\/tr>\n
Insert Apex Width (B) (in)<\/td>\n0.262<\/td>\n<\/tr>\n
Insert Depth (C) (in)<\/td>\n0.141<\/td>\n<\/tr>\n
Band Thickness (D) (in)<\/td>\n0.035<\/td>\n<\/tr>\n
Band Width (E) (in)<\/td>\n0.75<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Cross References<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Name<\/th>\nPart Number<\/th>\nType<\/th>\n<\/tr>\n<\/thead>\n
Automann<\/td>\n561.29321-B<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Automann<\/td>\n56129321B<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Blue Bird<\/td>\n1334226<\/strong><\/td>\nOEM<\/td>\n<\/tr>\n
Breeze<\/td>\nVT10321<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Cummins<\/td>\n3903652<\/strong><\/td>\nOEM<\/td>\n<\/tr>\n
Cummins<\/td>\n5331783<\/strong><\/td>\nOEM<\/td>\n<\/tr>\n
Donaldson<\/td>\nJ009618<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Excoh<\/td>\n4VC0321<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Fleetguard<\/td>\n89571K<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Ford<\/td>\nF3H25A281A<\/strong><\/td>\nOEM<\/td>\n<\/tr>\n
Freightliner<\/td>\n680 492 00 40<\/strong><\/td>\nOEM<\/td>\n<\/tr>\n
Freightliner<\/td>\n6804920040<\/strong><\/td>\nOEM<\/td>\n<\/tr>\n
Grand Rock<\/td>\nVB321C<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Norma<\/td>\n0365 0431 082<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Norma<\/td>\n03650431082<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Norma<\/td>\n3650431082<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Oshkosh<\/td>\nRE37055-RE40<\/strong><\/td>\nOEM<\/td>\n<\/tr>\n
Oshkosh<\/td>\nRE37055RE40<\/strong><\/td>\nOEM<\/td>\n<\/tr>\n
Power Products<\/td>\nVBC275C<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
R.G. Ray<\/td>\n10301-1<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
R.G. Ray<\/td>\n103011<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Shuttleworth<\/td>\n320038<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Stemco<\/td>\n250-0020<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Stemco<\/td>\n2500020<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Walker Exhaust<\/td>\n21275<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n
Walker Exhaust<\/td>\n35636<\/strong><\/td>\nAftermarket<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Application<\/h3>\n\n\n\n\n\n\n\n\n\n
Type<\/th>\nDetails<\/th>\n<\/tr>\n<\/thead>\n
Application<\/td>\nExhaust & Turbo (General Purpose)<\/td>\n<\/tr>\n
Clamp Type<\/td>\nV-Band Clamp<\/td>\n<\/tr>\n
Compatible With<\/td>\n6BT5.9L, 6BTA5.9L<\/td>\n<\/tr>\n
OEM Makes<\/td>\nBlue Bird, Cummins, Ford, Freightliner, Oshkosh<\/td>\n<\/tr>\n
Nominal Diameter<\/td>\n3.21 in (81.5 mm)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Product Overview \u2013 V-Band Clamp 3.21 in<\/h3>\n

Sized at 3.21 in (81.5 mm), the OTX-4VC0321 is a V-band clamp that seals exhaust and turbo flanges on Class 6\u20138 trucks and diesel equipment, and it is compatible with 6BT5.9L, 6BTA5.9L.<\/p>\n

Its V-shaped retainer draws two mating flanges together evenly, giving a compact, vibration-resistant connection for exhaust and turbo plumbing.<\/p>\n

Measured dimensions: a 0.75 in band width, a 0.05 in insert thickness, an insert depth of 0.141 in; compare these with your original clamp before ordering.<\/p>\n

It cross-references to 6 OEM part numbers, including Blue Bird 1334226, Cummins 3903652, Cummins 5331783, and 14 aftermarket numbers, so you can match the exact clamp you are replacing.<\/p>\n

Tip: tighten evenly to the recommended torque and re-check after the first heat cycle.<\/p>\n

OneTouch Exim supplies the OTX-4VC0321 for fleet, workshop and distributor orders worldwide. Send us your part number for pricing and availability.<\/p>\n

Frequently Asked Questions<\/h3>\n

Which part numbers does OTX-4VC0321 replace?<\/strong>
OTX-4VC0321 interchanges with Blue Bird 1334226, Cummins 3903652, Cummins 5331783, Ford F3H25A281A, Freightliner 6804920040, Oshkosh RE37055-RE40 and more. The cross reference table lists all 26 matching numbers.<\/p>\n

What size is the OTX-4VC0321 V-band clamp?<\/strong>
It has a nominal diameter of 3.21 in (81.5 mm).<\/p>\n

Manufacturer names and part numbers are used for reference and interchange purposes only. No affiliation with, or endorsement by, these manufacturers is implied.<\/p>\n","protected":false},"excerpt":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n
Part No:<\/td>\nOTX-4VC0321<\/strong><\/td>\n<\/tr>\n
Short Description:<\/td>\nV-Band Clamp for exhaust and turbo applications, 3.21 in (81.5 mm). Compatible with 6BT5.9L, 6BTA5.9L.<\/td>\n<\/tr>\n
Category:<\/td>\nClamps → V-Band Clamps<\/td>\n<\/tr>\n
Brand:<\/td>\nBreeze<\/td>\n<\/tr>\n
Availability:<\/td>\nIn Stock<\/span><\/td>\n<\/tr>\n
Price:<\/td>\nRequest a quote<\/a><\/td>\n<\/tr>\n
Unit:<\/td>\n1 (Each)<\/td>\n<\/tr>\n
Weight (lbs):<\/td>\n0.25<\/td>\n<\/tr>\n
Pkg. Dimensions (inches):<\/td>\n4 x 4 x 0.75<\/td>\n<\/tr>\n
Replaces:<\/td>\nBlue Bird 1334226, Cummins 3903652, Cummins 5331783<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[67],"product_tag":[69,70,71,27,17,72,18],"class_list":["post-8737","product","type-product","status-publish","product_cat-v-band-clamps","product_tag-blue-bird-clamps","product_tag-cummins-clamps","product_tag-ford-clamps","product_tag-freightliner-clamps","product_tag-heavy-duty-clamps","product_tag-oshkosh-clamps","product_tag-truck-parts","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\nV-Band Clamp 3.21 in \u2013 OTX-4VC0321 - clamps<\/title>\n<meta name=\"description\" content=\"V-Band Clamp 3.21 in \u2013 Part No. OTX-4VC0321. Replaces Blue Bird 1334226, Cummins 3903652. 3.21 in (81.5 mm). 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