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Reference for continuing updates.
Parts Listing
SP Special Order ◆ Not Serviced by Dayton Parts Product Illustration/Photo Follows Popular Most Popular
Neway
Neway AR50 US/USF/USF1/USF2
Trailer Air Suspensions
Key
No.
Part
Number Description
No.
Req.
OEM
Reference Remarks
1 334-611 Kit, Service; Pivot Connection 1 481 00 193, SRK-48A (2) Beam Ends; Incl. Bushings & Hdwe.
339-250 Kit, Service; Pivot Connection Alignment 1 481 00 025, SRK-48 Incl. Alignment Collars
✔✔ ● 2 321-227 Bushing; 1 ¹⁄₈"ID x 2 ³⁄₈"OD x 5"Lg 2 900 08 131
● 321-227U Bushing, Urethane 2
✔ 3 334-607 Bolt; 1 ¹⁄₈ "-7 x 8 ¹⁄₂"Lg 2 932 01 045
✔✔ 4 334-375 Nut, Lock; 1 ¹⁄₈"-7 2 934 00 506
● 5 334-601 Block, Alignment; 1 ¹⁄₈"ID x 2 ¹⁄₂" x 3" x ⁷⁄₈"Thk 4 900 01 045
✔ ● 6 338-1396 Seat; Standard 2 900 01 006 *A = 3 ¹⁄₂"
● 338-2040 Seat; Heavy Duty 2 900 01 131 *A = 3 ⁵⁄₈"; Replaces 338-1337
✔ ● 7 338-1338 Adapter, Axle; 5" Round Axles 2 900 01 082
● 338-1339 Adapter, Axle; 5" Square Axles 2 900 01 083
✔ ● 8 338-1365 Cap, Axle; 5" Round; New Style 2 900 10 032
✔ 9 334-621 Kit, Service; Axle Connection; 5" Round Axle;
New Style
1 481 00 108, SRK-64 (1) Axle; Incl. Pads, Wrappers & U-Bolt Assy.
339-226 Kit, Service; Axle Connection; 5" Sq. Axle;
New Style
1 481 00 112, SRK-68 (1) Axle; Incl. Pads, Wrappers & U-Bolt Assy.
339-194 Kit, Service; Axle Connection; 5" Round;
Old Style
1 481 00 008, SRK-4 (1) Axle; Incl. Pads, Wrappers & U-Bolt Assy.
✔ ● 10 325-161 Pad; 5 ⁷⁄₈"W x 7"Lg x ⁷⁄₁₆"Thk 2 900 28 083 All Axles; Third Design
✔✔ ● 325-129 Pad; 5 ⁵⁄₈"W x 7"Lg x ⁷⁄₁₆"Thk 2 900 28 075 All Axles; Second Design
● 325-129U Pad, Urethane 2
● 325-133 Pad; 5 ⁵⁄₈"W x 7"Lg x ³⁄₈"Thk 2 900 28 016 All Axles; First Design
● 325-133U Pad, Urethane 2
✔✔ ● 11 325-131 Axle Wrap; 7 ¹⁄₄"W x 8"Lg x ¹⁄₂"Thk 2 900 28 047 5" Round Axles & Fabricated Axle Cap; New
Style
● 325-131U Axle Wrap, Urethane 2
✔ ● 325-132 Axle Wrap; 7 ¹⁄₄"W x 7 ¹⁄₄"Lg x ³⁄₈"Thk 2 900 28 007 5" Round Axles & Cast Axle Cap; Old Style
● 325-132U Axle Wrap, Urethane 2
SP Axle Wrap; 7 ¹⁄₄"W x 8"Lg x ⁷⁄₁₆"Thk 2 900 28 022 5" Round Axles & Cast Axle Cap; Old Style
✔✔ 12 361-224 Kit, U-Bolt; Round Bend, Forged Top, Grade 8 4 900 41 878 1" x 6 ⁵⁄₁₆" x 9" R
361-220 Kit, U-Bolt; Square Bend, Forged Top, Grade 8 4 900 41 997 1" x 6 ⁵⁄₁₆" x 10 ¹⁄₂" S
● 13 334-610 Washer, Square; 1"ID x 2" Sq. x ³⁄₈"Thk 8 936 00 028
✔ 14 M66608 Shock Absorber 2 900 45 298
● 15 140149N Bushing, Shock; ³⁄₄"ID 8 905 08 004 Rubber w/Bonded Washer & Sleeve
✔✔ 16 334-1105 Assembly, Bolt; ³⁄₄"-10 x 3 ¹⁄₂"Lg 4 930 03 599 Incl. Bolt & Hdwe.
✔✔ ● 17 334-1143 Valve, Height Control 1 900 54 007
✔✔ ● 334-750 Valve, Height Control; Universal 1
✔ ● 18 334-751 Linkage Assembly; Universal; Adjustable 1 3 ⁵⁄₈"-19 ⁵⁄₈ " Range; Use w/All Height Control
Valves
✔✔ 19 352-9039 Air Spring 2 905 57 023
20 338-1853 Plate, Mounting; Air Spring 2 900 31 027
21 SP Assembly, Beam 2 Various Specify Model & LH/RH; Call for Identification
Assistance
22 SP Bracket, Frame 2 Various Specify Model & Bracket Type