Basic Info.
Part no. | 2534019 | Material | steel |
Type | Transmission Control Group | Part Type | Engineering machinery parts |
Compatibility | Caterpillar | Transport Package | Wooden box |
Trademark | DIRON | Origin | Luoyang City |
HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Date First Listed:2025/09/19
- Manufacturer:Diron Parts
Product Description
- Part Type:Transmission Control Group
- Description: Transmission Control Group 2534019 Suitable for Caterpillar






The Transmission Control Group 2534019 is a replacement part designed for aftermarket use in Caterpillar machinery. The brand name Caterpillar is used solely as reference information to indicate compatibility and does not imply that this product is an OEM part.
Specifications:
- Part Number: 2534019 (also referenced as 253-4019 or CA2534019; cross-referenced with 8C5337, 180-3531, 161-1343, 452-9831)
- Part Type: Transmission Control Group (Electronic Control Module, often including programmed ECM for transmission functions)
- Material: Typically features a rugged, sealed electronic housing with durable connectors and mounting hardware for resistance to vibration, moisture, and extreme temperatures
- Dimensions: Approximately 13 x 13 x 8 inches (33 x 33 x 20.3 cm), subject to verification based on configuration
- Weight: Approximately 6.9 lbs (3.13 kg)
- Condition: New, aftermarket
Compatible Equipment Models:
This replacement transmission control group is compatible with various Caterpillar motor graders and related equipment, including but not limited to:
- Motor Graders:
- 12H (ES, NA)
- 120H (ES, NA), 120H NA, 120K, 120K 2
- 12H (ES, NA), 12K
- 135H, 135H NA
- 140H (ES, NA), 140H ES, 140H NA, 140K, 140K 2
- 143H
- 160H (ES, NA), 160H ES, 160H NA, 160K
- 163H, 163H NA
- Engines: Compatible with engine models such as 3126B, 3176C, 3306, 3412E, C-9, and C7 in applicable configurations
Applications:
The Transmission Control Group 2534019 is a critical electronic component responsible for managing transmission functions, including shift control, torque converter operation, and diagnostic monitoring. It ensures precise gear selection, smooth shifting, and integration with the machine’s electronic systems for optimal performance. This part is engineered for reliable operation in demanding aftermarket applications, particularly in the transmission systems of motor graders used in road construction, earthmoving, and maintenance operations.
Important Note:
- We only provide replacement products intended for aftermarket use in the Caterpillar machinery listed above. The brand name Caterpillar is used solely as reference information to indicate compatibility and does not imply that our products are OEM.
- While this description provides general information, specific details such as size, weight and exact material may vary by manufacturer and specific application. To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: FOB
Q4. How about your delivery time?
A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from
ABOUT DIRON
- Factory OF DIRON
Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.








- Team OF DIRON
With 18 years of manufacturing and exporting experience, Diron has a team of knowledgeable engineers, inspectors and technical workers, sales staff, after-sales personnel.


- Products OF DIRON
As a distributor, we supply parts covers for :Complete engines, Long block, Short block, Engine spare parts, Electricla products, Hydraulic products, Transmission products, Undercarridge products.Among them, Cylinder head, Cylinder block, Spacer-plate, Bushing & Pin are our best-selling products.







