Grab Your Brand-New CAT C9 Engine – Limited Discount! Power your heavy machinery (like the iconic CAT excavator) with the 100% new Caterpillar C9 engine: built for rugged worksites, reliable performance, and long-haul durability. Perfect for mining, construction, or industrial fleets – this engine delivers the torque and efficiency CAT is famous for. Don’t miss our exclusive price cut: upgrade your equipment today to keep projects running strong. Shop now at otto-parts.com (OTTO) – your trusted source for premium CAT parts. Stock is limited – act fast!

This 8-98005631 starter relay fits 4HK1 —tough enough for mine work.  Keeps starters firing right up, slashes downtime. Clients love the reliability, no fuss at all. Sells easy, perfect for your heavy-duty orders!

This 8-98341397 generator fits 6BG1, 6HK1, 6WG1 —tough for mine work. Keeps power steady, slashes downtime. Clients love the reliability, sells easy. No hassle, just solid performance.

We are offering 200 pieces of the CAT Original ECU with Part Number 386-3444 at a special promotional price. This ECU is compatible with models such as 323D2, 329D2, 330D2, 336D2, 374F, 390F, 320D2, and 336E, featuring engines like C4.4, C7.1, C9.3, C13, C15, and C18.  Hurry, only 200 units expected to arrive!

Dear Friend, It is here by notified that the coming National Day holiday arrangement: 1st Oct, 2025 to 8th Oct, 2025. We will resume work on 9th Oct. Sorry for any inconveniences caused. Wish you and your family happiness and health!

Dear Sir, It is hereby noticed that the coming The 25th Jakarta International Expo ,10~13th September. 2025.Booth No.: HALL A1-1004 Address：Concrete Show SEA – Indonesia, Water Indonesia, ADEXCO Opening hours (Week 1): 10.00 – 18.00 / 10-11 Sep (Wed – Thu) 09.30 – 18.00 / 12 Sep (Fri) 10.00 – 17.00 / 13 Sep (Sat) Welcome to cooperate,get rich together,and achieve a win-win situation. Best Regard! OTTO

Dear Friend, It is here by notified that the coming Dragon Boat Festival holiday arrangement: 31st May. 2025 to 2nd June. 2025.We will resume work on 3rd June. Sorry for any inconveniences caused. Wish you and your family happiness and health!

Dear Friend, It is here by notified that the coming International Workers' Day holiday arrangement: 1st May. 2025 to 5th May. 2025.We will resume work on 6th May. Sorry for any inconveniences caused. Wish you and your family happiness and health!