Truck Air Inlet Parts & Diagrams
Air Inlet Components
Item 6Item 8Item 1Item 10Item 5Item 5Item 12Item 8Item 14Item 9Item 7Item 13Item 2Item 4Item 11Item 3Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 45MD417M2 | Hose, Inlet (Cold Side) | Mack part number. 90mm ID x 262mm Lg | $83.94 | Add to Cart | |
| 2 | 3520400C1 | Filter, Air Element | Navistar part number. Interchanges with Mack 4333-3520400C1, CAT 243-8148 | $138.19 | Add to Cart | |
| 2 | 57MD31A | Filter, Air Element | Mack part number | $124.59 | Add to Cart | |
| 2 | 57MD21A | Filter, Air Element | Mack part number | $124.56 | Add to Cart | |
| 2 | 57MD26 | Filter, Air Element | Mack part number | $92.15 | Add to Cart | |
| 2 | 57MD33 | Filter, Air Element | Mack part number | $129.33 | Add to Cart | |
| 2 | 57MD29301 | Filter, Air Element | Mack part number | $64.32 | Add to Cart | |
| 2 | 57MD27 | Filter, Air Element | Mack part number | $67.07 | Add to Cart | |
| 2 | 57MD32 | Filter, Air Element | Mack part number | $74.96 | Add to Cart | |
| 2 | 57MD25P2 | Filter, Air Element | Mack part number | $90.85 | Add to Cart | |
| 2 | 57MD320M | Filter, Air Element | Mack part number | $98.42 | Add to Cart | |
| 2 | 57MD318 | Filter, Air Element | Mack part number | $151.67 | Add to Cart | |
| 2 | 57MD46M | Filter, Air Element | Mack part number | $127.78 | Add to Cart | |
| 3 | 2191-P104932 | Cap, Air Inlet (Plastic) | Mack part number. 5in Canister Opening, 12in OD. Interchanges with Mack 2MD2144 | $164.42 | Add to Cart | |
| 3 | 2MD1148 | Cap, Air Inlet (Plastic) | Mack part number. 6in Canister Opening, 16in OD. Interchanges with Mack 7MD29337P1 | $143.37 | Add to Cart | |
| 3 | 2MD3151 | Cap, Air Inlet | Mack part number. (8in Canister Opening,16in OD) (Plastic). Interchanges with Mack 2MD3151P1, Mack 2MD2186 | $293.62 | Add to Cart | |
| 4 | 2MD3179 | Assembly, Canister (R Models) | Mack part number | $1,718.16 | Add to Cart | |
| 4 | 2MD4107 | Assembly, Canister (MR & DM Models) | Mack part number | $2,329.80 | Add to Cart | |
| 4 | 2MD4122 | Assembly, Canister (MR & CH612 Models) | Mack part number | $854.12 | Add to Cart | |
| 5 | 7MD3324 | Bracket, Canister Mounting | Mack part number | $67.95 | Add to Cart | |
| 6 | 45MD422M | Duct, Air Inlet | Mack part number | $126.77 | Add to Cart | |
| 7 | 56MD37M | Seal, Air Intake | Mack part number. Interchanges with Mack 56MD48M | $117.83 | Add to Cart | |
| 8 | Clamp | Click on following links for more info:. Flat U-Bolt. Hose System. Packaged Flat. Preformed Round. Round U-Bolt. Spring Loaded. V-Band | Call for availability | |||
| 9 | 16MD27 | Gasket (8 Mounting Holes) | Mack part number | Call for availability | ||
| 9 | 122SD22 | O-Ring | Mack part number. Interchanges with Mack 122SD24 | Call for availability | ||
| 10 | 20QL29304 | Insulator, Air Duct | Mack part number. Sold as a 2-pack | $22.61 | Add to Cart | |
| 10 | 20QL2126 | Insulator, Air Duct (5/16in X 2-1/4in Body) | Mack part number. MC/MR Models. Sold as a 2-pack | $52.11 | Add to Cart | |
| 11 | 2191-P119325 | Nut, Air Inlet Canister | Mack part number. Sold as a 5-pack | $18.30 | Add to Cart | |
| 12 | 12AX127P150 | Insulator, Canister Mounting Bracket | Mack part number. (150in Roll) (1-3/4in Wide) | $44.12 | Add to Cart | |
| 13 | 57MD42M | Filter, Air, Engine (CH) | Mack part number | $159.57 | Add to Cart | |
| 14 | 50MD29A | Indicator, Air Inlet Restriction | Mack part number | $69.48 | Add to Cart | |
| 14 | 64MT369M | Indicator, Air Inlet Restriction | Mack part number. Interchanges with Mack 25171098 | $78.33 | Add to Cart |
Inlet Hoses
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 744GB216P6 | Hose, Inlet (High Temperature) | (A) ID: 1.375 in. (B) Length: 2.500 in. Mack part number | $6.29 | Add to Cart | |
| 1 | 45MD252 | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 2.000 in. (B) Length: 4.620 in. Mack part number | $18.48 | Add to Cart | |
| 1 | 744GB216P5 | Hose, Inlet (High Temperature) | (A) ID: 2.500 in. (B) Length: 2.500 in. Mack part number | $19.24 | Add to Cart | |
| 1 | 3058397 | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 2.750 in. (B) Length: 3.500 in. Cummins part number | $17.39 | Add to Cart | |
| 1 | 744GB37 | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 3.000 in. (B) Length: 3.000 in. Mack part number | $13.12 | Add to Cart | |
| 1 | 744GB310 | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 3.000 in. (B) Length: 4.000 in. Mack part number | $14.39 | Add to Cart | |
| 1 | 45MD361M | Hose, Inlet (Cold Side) (Silicone) | (A) ID: 3.000 in. (B) Length: 4.000 in. Mack part number | $14.26 | Add to Cart | |
| 1 | 45MD361M3 | Hose, Inlet (Cold Side) (Silicone) | (A) ID: 3.000 in. (B) Length: 5.500 in. Mack part number | $24.12 | Add to Cart | |
| 1 | 45MD361M4 | Hose, Inlet (Cold Side) (Silicone) | (A) ID: 3.000 in. (B) Length: 6.000 in. Mack part number | $25.95 | Add to Cart | |
| 1 | 45MD29B | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 3.000 in. (B) Length: 6.000 in. Mack part number | $26.00 | Add to Cart | |
| 1 | 45MD361M5 | Hose, Inlet (Cold Side) (Silicone) | (A) ID: 3.000 in. (B) Length: 7.500 in. Mack part number | $26.91 | Add to Cart | |
| 1 | 45MD29BP4 | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 3.000 in. (B) Length: 9.500 in. Mack part number | $44.86 | Add to Cart | |
| 1 | 3058396 | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 3.375 in. (B) Length: 2.750 in. Cummins part number | $12.03 | Add to Cart | |
| 1 | 3060613 | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 3.375 in. (B) Length: 3.500 in. Cummins part number | $21.65 | Add to Cart | |
| 1 | 744GB216P3 | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 3.500 in. (B) Length: 2.000 in. Mack part number | Call for availability | ||
| 1 | 744GB37P3 | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 3.500 in. (B) Length: 2.500 in. Mack part number | $11.24 | Add to Cart | |
| 1 | 42QE3158P2 | Hose, Inlet (Rubber) | (A) ID: 3.500 in. (B) Length: 3.000 in. Mack part number | Call for availability | ||
| 1 | Hose | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 3.500 in. (B) Length: 3.500 in | $23.28 | Add to Cart | |
| 1 | 202994 | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 3.500 in. (B) Length: 3.500 in. Cummins part number | $23.28 | Add to Cart | |
| 1 | 45MD342M2 | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 3.500 in. (B) Length: 4.750 in. Mack part number | $22.44 | Add to Cart | |
| 1 | 45MD342M | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 3.500 in. (B) Length: 6.000 in. Mack part number | $27.54 | Add to Cart | |
| 1 | 744GB310P2 | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 3.750 in. (B) Length: 4.000 in. Mack part number | $21.05 | Add to Cart | |
| 1 | 744GB216P2 | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 4.000 in. (B) Length: 2.250 in. Mack part number | $9.69 | Add to Cart | |
| 1 | 45MD363M3 | Hose, Inlet (Cold Side) (Silicone) | (A) ID: 4.000 in. (B) Length: 6.000 in. Mack part number | $46.05 | Add to Cart | |
| 1 | 45MD363M4 | Hose, Inlet (Cold Side) (Silicone) | (A) ID: 4.000 in. (B) Length: 7.750 in. Mack part number | $21.27 | Add to Cart | |
| 2 | 5MD599M3 | Hose, Inlet (W/ V Clamp Ends) (Silicone) | New design. (A) ID: 3.170 in. (B) Length: 8.630 in. Mack part number | $133.78 | Add to Cart | |
| 2 | 45MD384M | Hose, Inlet (Silicone) | New design. (A) ID: 3.375 in. (B) Length: 6.440 in. Mack part number | $55.98 | Add to Cart | |
| 2 | 45MD391M | Hose, Inlet (Silicone) | New design. (A) ID: 3.375 in. (B) Length: 7.880 in. Mack part number | $75.60 | Add to Cart | |
| 2 | 45MD442M | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 3.500 in. (B) Length: 5.930 in. Mack part number | $38.79 | Add to Cart | |
| 2 | 45MD417M2 | Hose, Inlet (Cold Side) (Silicone) (Banded) | (A) ID: 3.500 in. (B) Length: 10.310 in. Mack part number | $83.94 | Add to Cart | |
| 2 | 3539944C2 | Hose, Inlet (Cold Side) (Rubber) | (A) ID: 4.000 in. (B) Length: 6.100 in. Navistar part number | $38.96 | Add to Cart | |
| 2 | 45MD413M3 | Hose, Inlet (High Temperature) (Silicone) | (A) ID: 4.000 in. (B) Length: 7.130 in. Mack part number | $64.32 | Add to Cart | |
| 2 | 45MD443M | Hose, Intake (Silicone) (Banded) | (A) ID: 3.500 in. (B) Length: 5.950 in. Mack part number | $79.86 | Add to Cart |
Hump Hoses
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 8924267 | Hose, Hump | (A) ID: 1.000 in. (B) ID: 1.000 in. (L) Length: 1.125 in. Detroit part number. Sold as a 2-pack | $11.17 | Add to Cart | ||
| 310385R2 | Hose, Hump | (A) ID: 2.250 in. (B) ID: 2.250 in. (L) Length: 3.000 in. Navistar part number | $16.30 | Add to Cart | ||
| 675723C2 | Hose, Hump | (A) ID: 2.250 in. (B) ID: 2.000 in. (L) Length: 2.500 in. Navistar part number | $16.93 | Add to Cart | ||
| 1647525C1 | Hose, Hump | (A) ID: 1.875 in. (B) ID: 1.875 in. (L) Length: 3.000 in. Navistar part number | $21.65 | Add to Cart | ||
| 1810322C1 | Hose, Hump | (A) ID: 3.250 in. (B) ID: 2.125 in. (L) Length: 2.750 in. Navistar part number | $34.95 | Add to Cart | ||
| 42QE3159P6 | Hose, Hump | (A) ID: 6.000 in. (B) ID: 6.000 in. (L) Length: 4.000 in. Mack part number | $70.65 | Add to Cart | ||
| 42QE3159P7 | Hose, Hump | (A) ID: 6.000 in. (B) ID: 6.000 in. (L) Length: 6.000 in. Mack part number | $41.05 | Add to Cart | ||
| 42QE3159P9 | Hose, Hump | (A) ID: 6.000 in. (B) ID: 6.000 in. (L) Length: 7.000 in. Mack part number | $40.62 | Add to Cart |
Stepped Hoses
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 744GB360 | Hose, Cooler | (A) ID: 1.875 in. (B) ID: 1.500 in. (L) Length: 4.000 in. Mack part number | $59.43 | Add to Cart | ||
| 3687223 | Hose, Cooler | (A) ID: 2.350 in. (B) ID: 1.950 in. (L) Length: 4.150 in. Cummins part number | $98.46 | Add to Cart | ||
| 45MD366M | Hose, Inlet | (A) ID: 3.500 in. (B) ID: 3.000 in. (L) Length: 4.640 in. Mack part number. High Temperature | $97.52 | Add to Cart | ||
| 45MD373M | Hose, Inlet | (A) ID: 3.500 in. (B) ID: 3.000 in. (L) Length: 4.750 in. Mack part number | $46.17 | Add to Cart | ||
| 2024703C2 | Hose, Inlet (Charge Cooler) | (A) ID: 3.500 in. (B) ID: 2.400 in. (L) Length: 5.380 in. Navistar part number | $44.14 | Add to Cart | ||
| 45MD354M2 | Hose, Inlet (Silicone) | (A) ID: 4.000 in. (B) ID: 3.500 in. (L) Length: 4.750 in. Mack part number. High Temperature | $46.73 | Add to Cart |
No parts match that search. Try the part number with no dashes.
This is the illustrated parts breakdown for the Truck Air Inlet, with every part in these diagrams matched to our live inventory. We stock 74 of the 79 parts above; click any part number to view it, or add it straight to your cart. Click a number on any diagram to jump to that part.
More: Cab & body parts manuals