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Truck Spare Part

Sinotruk HOWO / Sitrak Automatic Slack Adjuster

Sinotruk HOWO / Sitrak Automatic Slack Adjuster is a replacement brake parts product family for mixed truck spare parts sourcing. Catalog codes such as AZ400745400510, AZ400745400511, HD90129340993, HD90129340994, WG9100340060 +3 more can be checked together. Application should be confirmed against the truck model, engine model and old-part photos. Send the required quantity and any sample photos so related items can be quoted together when suitable.

Part No.AZ400745400510, AZ400745400511, HD90129340993, HD90129340994, WG9100340060, WG9100340061, WG7113457101, WG7113457102
Reference No.AZ400745400510, AZ400745400511, HD90129340993, HD90129340994, WG9100340060, WG9100340061, WG7113457101, WG7113457102
BrandSinotruk HOWO / Sitrak
Truck ModelsSinotruk HOWO, Howo A7, Haohan, Sitrak, Steyr
SystemBrake Parts
CategoryAutomatic Slack Adjusters
Supply Typemixed-order
Stock StatusConfirm by inquiry
Market FitGlobal supply; key demand markets include Africa, Middle East, Russia, CIS and Central Asia
MOQMixed order accepted
Lead TimeConfirm by quantity and part list
PackageNeutral packing or supplier packing by order

Available Catalog Codes

Catalog CodeOEM / SizeCross ReferenceVehicle / Engine Clue
AZ400745400510, AZ400745400511AZ400745400510, AZ400745400511Front axle, confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
990.0024.0056, 990.0024.0057990.0024.0056, 990.0024.0057Crane chassis, confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
HD90129340993, HD90129340994HD90129340993, HD90129340994Confirm position, side and spline count by old-part photoSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG9100340060, WG9100340061WG9100340060, WG9100340061Confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG7113457101, WG7113457102WG7113457101, WG7113457102Confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG7113457201, WG7113457202WG7113457201, WG7113457202Confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG4008457100WG4008457100Confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG7161459003WG7161459003Confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG7129450002WG7129450002Left side, confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG7129450001WG7129450001Right sideSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG7161459101WG7161459101Right side, confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG7161459102WG7161459102Left side, confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG400745400510WG400745400510Front wheel / front axle, confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG7129450012WG7129450012Confirm position, side and spline count by old-part photoSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG7129450011WG7129450011Confirm position, side and spline count by old-part photoSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG4075450061WG4075450061Confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG7161459005WG7161459005Confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG7161459004WG7161459004Confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG4005456201WG4005456201Confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG4005456202WG4005456202Front axle, confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG4005456101WG4005456101Confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG4005456212WG4005456212Right sideSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG4005456211WG4005456211Front axle, left side, confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
AZ9100440005AZ9100440005Confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG9100340056WG9100340056Left side, confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG9100340057WG9100340057Right side, confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
3502Z30-050, 3502Z30-0513502Z30-050, 3502Z30-051Confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
HD90129340993, HD90129340994HD90129340993, HD90129340994Confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks; Hande axle and Shacman axle applications
712W50610-6260, 712W50610-6259712W50610-6260, 712W50610-6259Left side, right sideSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
WG4008457107, HZVI548WG4008457107, HZVI548Left side, right side, confirm spline/tooth count before orderingSinotruk HOWO, New Steyr, Haohan, Sitrak and Haojun heavy trucks
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Send part number, truck model, chassis number, nameplate photo, old part photo or a mixed purchase list. We usually reply within 24 hours.

Sinotruk HOWO / Sitrak Automatic Slack Adjuster supply

This automatic slack adjuster product family is prepared for importers, fleet workshops and truck parts distributors who need brake adjusters matched by truck model, axle position, OE number and old-part photo. It is suitable for mixed truck parts orders where several brake, chassis and maintenance parts are shipped together.

Application and matching

Main application signals include Sinotruk HOWO, Howo A7, Haohan, Sitrak, Steyr. Available catalog references include AZ400745400510, AZ400745400511, HD90129340993, HD90129340994, WG9100340060, WG9100340061, WG7113457101, WG7113457102, WG7113457201, WG7113457202. Before ordering, confirm left/right position, front/rear axle, spline or tooth count, mounting hole layout and the marking on the old part.

Mixed order support

Send the part number, truck model, chassis number, axle nameplate photo or old-part photos. We can help match the correct slack adjuster and combine it with filters, brake parts, chassis parts and other truck spare parts in one shipment to reduce sourcing and container costs.

Buying & Matching Guide

Send the catalog code, OEM number, truck model, engine model, quantity and old-part photos for a global export quote.

Confirm Compatibility

Check part number, truck model, engine model, installation position and photos before ordering. A clear old-part photo usually reduces matching mistakes.

Mixed Export Orders

This item can be quoted together with filters, brake parts, clutch parts, bearings, sensors, cab parts and other regular truck maintenance items.

Consolidated Shipment

Different truck spare parts can be combined into one practical shipment plan when quantity, packing and packing method allow it.

Matching Notes

Confirm by OE number, truck model, axle position, left/right direction, spline or tooth count, mounting hole layout and old-part photo before ordering.

What should I send for an accurate quote?

Send part number, quantity, truck brand and model, and photos of the old part, label or nameplate.

Can I send a list with many different truck parts?

Yes. Mixed-category export orders are a normal workflow. Send the full list and we will check which items can be combined into one practical shipment.

Is the catalog limited to the products shown online?

No. Existing supplier channels can cover more ready-made replacement parts. Send part number or old-part photos for checking.

Related Parts

Other items from the same truck parts category.

Need to match a mixed parts list?

Send part numbers, truck models, chassis numbers, old-part photos or sample photos. We can help check multiple items and combine them into a practical export order.

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