| 20187 - Anti-Polishing / Carbon Scraper Ring Service Tool Kit Cummins ISX 15/QSX 15 - 5299448 | monacotool.com | 185 USD | 363.85 USD | −49.2% |
| 20213 - Leak Down Tester Kit Cummins - 5394639 | monacotool.com | 415 USD | 680.75 USD | −39% |
| 60225-0305 - Liner Shim Steel, .0305". CAT 3406E Series, C15, & C18 Engines - 6I4361 | monacotool.com | 259 USD | 375 USD | −30.9% |
| 60225-032 - Liner Shim Steel, .0325". CAT 3406E Series, C15, & C18 Engines - 9Y3368 | monacotool.com | 259 USD | 375 USD | −30.9% |
| 20126 - Torque Wrench - Injector Setting - 6 inch lbs. | monacotool.com | 112.69 USD | 154.85 USD | −27.2% |
| 50040 - Sight Glass SAE #4 | monacotool.com | 40.73 USD | 49.79 USD | −18.2% |
| 20161-A - Cam Timing Tool Kit - Cummins ISX Engine (3163021) | monacotool.com | 248.4 USD | 279.99 USD | −11.3% |
| 10237 - Oil Cooler Test Plates - CAT 3406 & 3408 Series | monacotool.com | 115.86 USD | 124.99 USD | −7.3% |
| 60184-025 - Cummins ISX15 Stainless Steel Liner Shims .025" ± 6 per pack. | monacotool.com | 259 USD | 276 USD | −6.2% |
| 30176 - Detroit Diesel DD15 / DD16 - Carbon Scraper/Anti Polishing Ring Tool - W470589021400 | monacotool.com | 290 USD | 302.4 USD | −4.1% |
| 20060-015 - Cam Bearing Adaptor Set - CAT C10/C12 Series | monacotool.com | 194.88 USD | 199.99 USD | −2.6% |
| 50045 - Sight Glass Kit | monacotool.com | 366.38 USD | 374.93 USD | −2.3% |
| 50041 - Sight Glass SAE #6 | monacotool.com | 47.69 USD | 48.69 USD | −2.1% |
| 50042 - Sight Glass SAE #8 | monacotool.com | 51.87 USD | 52.87 USD | −1.9% |
| 52052 - Lower Bore Boring Tool - PT 3050-A | monacotool.com | 11600 USD | — | — |
| 52051 Counterbore Boring Tool - 9U-7990 / PT-2075 | monacotool.com | 10450 USD | — | — |
| 52050 Counterbore Boring Tool - PT-2050-D | monacotool.com | 9750 USD | — | — |
| 50175 - Counterbore Tool - Cummins HSK78 Generators | monacotool.com | 6400 USD | — | — |
| 50172 - CAT 3500 - Counterbore Shim Cutter Tool Kit | monacotool.com | 4158 USD | — | — |
| 50149-A - Counterbore Tool Kit, Paccar MX 13 / MX 11 | monacotool.com | 3348 USD | — | — |
| 50149-B - Counterbore Tool Kit - Paccar MX13 / MX 11 | monacotool.com | 3186 USD | — | — |
| 50169 - Counterbore Shim Cutter Tool Kit - Detroit Diesel DD13 | monacotool.com | 3132 USD | — | — |
| 50166 - Counterbore Shim Cutter Tool Kit - Detroit Diesel DD15 & DD16 | monacotool.com | 3132 USD | — | — |
| 50159 - Cummins ISX-12 Mid Stop Counterbore Tool Kit | monacotool.com | 3051 USD | — | — |
| 50145 - Mid Stop Counterbore Tool - Cummins ISX 15 Kit | monacotool.com | 3024 USD | — | — |
| 50139 - Upper Deck Counterbore Tool | monacotool.com | 2484 USD | — | — |
| 50133 - Upper Deck Counterbore Tool (*PT 2250 B) | monacotool.com | 2484 USD | — | — |
| 50134 - Mid Stop Counterbore Tool (*PT-2210-A) | monacotool.com | 2268 USD | — | — |
| 20111-C - Head bolt Hole Repair Fixture - Cummins ISX | monacotool.com | 1279.8 USD | — | — |
| 20177 - Rear Crankshaft Seal/Wear Sleeve Installer - Cummins K38/K50 | monacotool.com | 1249.31 USD | — | — |
| 20069 - Cam Bearing Service Kit - Mack E-6 & E-7 | monacotool.com | 1219.03 USD | — | — |
| 30146 - Counterbore Top Deck Sleeve Tool-DDA 60 Series- J-41063 Kit / 6 Bushings | monacotool.com | 1184.53 USD | — | — |
| 20111-B - Head bolt Hole Repair Fixture - Cat 3400, Cummins "K" | monacotool.com | 1163.51 USD | — | — |
| 30150-C - Liner Puller, DDA 60 Series 12.7L EGR & 14L Engines | monacotool.com | 1151.37 USD | — | — |
| 20060-A - Cummins Big & Small Cam Bearing Service Kit | monacotool.com | 1143.97 USD | — | — |
| 10245 - Front and Rear One Piece Seal Installer, Cat 3500 Series | monacotool.com | 1084.59 USD | — | — |
| 20111-A - Head bolt Hole Repair Fixture. Cummins NT/N14 Series. | monacotool.com | 1057.59 USD | — | — |
| 30030 - Blower Service Kit - DDA 71/V71 & 92 Series - J-6270-G | monacotool.com | 1045.99 USD | — | — |
| 20069-ET - Cam Bearing Service Kit - Mack E-Tech | monacotool.com | 981.45 USD | — | — |
| 20178 - Front Crankshaft Seal/Wear Sleeve Remover/Installer - Cummins K19 - 3824760 | monacotool.com | 948.81 USD | — | — |