Main types of engine rebuild kits

When it comes to rebuilding an engine, it's important to understand the differences between in-frame, out-of-frame, and re-ring rebuild kits. Many customers often use the term "rebuild kit" without specifying which type they need. As a result, we typically assume they require a standard in-frame rebuild kit, as it is the most commonly requested option. However, it's crucial to note that there are multiple levels of rebuild kits available, depending on the condition of the engine's parts and the original equipment manufacturer (OEM) specifications.

Additionally, it's worth mentioning that the term "overhaul kit" is often used interchangeably with "rebuild kit," but it can also specifically refer to an out-of-frame kit. To prevent any confusion related to the term "overhaul," we exclusively use the term "rebuild." It's important to keep in mind that the following article provides a general overview of the components included in these engine kits.

 

 

Re-ring engine rebuild kit 

The re-ring kit represents the smallest type of rebuild kit available. It offers a time-efficient approach to engine rebuilding, assuming that the pistons are still reusable. However, before opting for a re-ring kit, it is essential to assess the condition of the other engine components.

 

Contents of the Re-ring kit  

Typically, re-ring kits consist of cylinder liners (if applicable to the specific engine), piston rings, connecting rod bearings, main bearings, thrust washers (if used in the application), a cylinder head gasket set, and an oil pan gasket set. It's crucial to note that re-ring rebuild kits do not include pistons. Occasionally, you might come across kits labeled as "pistonless" or "without pistons," which are essentially re-ring kits. The term "re-ring" stems from the fact that while the pistons in an engine are reused, the rings should be replaced during the process of removing them from the cylinder. Hence, the term "re-ring" refers to the action of replacing the rings on the existing pistons.

 

Choosing a re-ring kit 

A re-ring kit is suitable for individuals who wish to refresh their engine through a rebuild but still possess pistons in good condition. By replacing all the more susceptible components such as rings, bearings, and gaskets, while retaining the pistons, significant cost savings can be achieved in terms of both parts and labor. Moreover, this type of rebuild can be performed while keeping the engine in the chassis, resulting in reduced labor expenses.

 

Inframe engine rebuild kits 

An inframe engine rebuild kit is a comprehensive package designed to facilitate the rebuilding process of your engine. Compared to the out-of-frame repair option, an inframe kit is less time-consuming while offering a more extensive range of components than a re-ring kit. However, it's crucial to ensure that you purchase a kit specifically designed for your engine model.

 

Contents of the Inframe kit 

When you invest in an inframe rebuild kit, you can expect to find a range of essential components that will contribute to the successful restoration of your engine. Firstly, the kit will always include pistons, along with the necessary piston components such as rings and pins. Additionally, unless the engine is a parent bore or sleeveless engine, an inframe kit will also consist of cylinder liners and liner seals.

In addition to the aforementioned components, inframe kits typically include rod bearings, main bearings, and thrust washers (if applicable to the engine). An oil pan gasket is also provided to ensure a secure seal. Furthermore, the kit will contain an upper engine gasket set, which comprises a head gasket set and a selection of additional gaskets specifically designed for the upper section of the engine.

 

Choosing an inframe kit 

The popularity of inframe rebuild kits stems from their ability to provide all the necessary components required for a complete engine rebuild. With the inclusion of pistons and piston pins, these kits are an excellent choice if you suspect that your current pistons may not be in optimal condition. By opting for an inframe kit, you can avoid the risk of having to rebuild your engine once again in the near future.

As the name suggests, an inframe kit can be installed while the engine remains within the frame of the vehicle. This feature not only saves valuable time but also reduces labor costs since there is no need to remove the engine from the vehicle during the rebuilding process. This convenience makes inframe kits a popular choice among engine rebuilders.

 

Out-of-Frame engine rebuild kits

Our Out-of-Frame Engine Rebuild Kits are the ultimate solution for a comprehensive engine overhaul. These kits offer the most extensive range of components compared to other kit levels, ensuring that every part that may need replacement is taken care of. While it does require more labor time to install, the benefits are well worth it, as it helps prevent uneven wear by replacing multiple parts simultaneously.

 

Contents of the Out-of-Frame Kit

Our Out-of-Frame Kit includes all the basic components found in an inframe kit, such as cylinder liners, liner seals, pistons, pins, ring sets, rod bearings, main bearings, and thrust washers (if applicable). However, what sets our Out-of-Frame Kit apart is the inclusion of several upgrades. The head gasket set is upgraded to an overhaul gasket set, or both an upper engine and a lower engine gasket set. The specific contents of the overhaul gasket set may vary depending on the engine model, but it generally provides all the necessary gaskets and seals required when removing the engine from the chassis. Additionally, all Out-of-Frame Kits, except for those designed for Detroit Diesel engines, also include front and rear crankshaft seals.

 

Choosing a right Out-of-Frame Kit

When it comes to rebuilding your engine, our Out-of-Frame Kit is the comprehensive solution you need. It is specifically designed for situations where a complete overhaul is required, without any compromise on the time it takes to complete the process. In the diesel world, this kit is essential when the engine needs to be pulled out from the frame of the vehicle. If you have the luxury of time and are willing to invest a little extra, opting for our Out-of-Frame Kit ensures that you are replacing every possible component that may need attention during the rebuild process. With this kit, you can have peace of mind knowing that you have everything you could possibly need for a thorough and successful engine overhaul.

 

At Fab Heavy Parts, you can fund 100s of engine overhaul kits including components like cylinder liners, pistons, pins, ring sets, rod bearings, main bearings, and thrust washers, intake valves, exhaust valves, valve guides, valve seats, engine gasket kit, etc.

https://www.fabheavyparts.com/collections/engine-overhaul-kit

 

Popular Engine Rebuild Kits

1. Overhaul Rebuild Kit for Caterpillar CAT C6.6 Engine

Overhaul Rebuild Kit for Caterpillar CAT C6.6 Engine

Application: Models with CAT C6.6 Engine

Content:

1 Set of Overhaul Gasket Kit

6 Cylinder Liners, semi-finished

6 Pistons, STD,6 Piston Pins

12 Snap Rings,6 Rod Bushings

Set Rings For 6 Pistons, STD

1 Set of Main Bearings,1 Set of Rod Bearings

1 Set of Thrust Washer,12 Intake Valves

12 Exhaust Valves,24 Valve Guides

12 Intake Valves Seats,12 Exhaust Valves Seats

*The cylinder liners in this kit are semi-finished. 

They require additional machining.

 

2. Yanmar Engine 4TNV98C 4TNV98CT-NMS Overhaul Rebuild Kit

Yanmar Engine 4TNV98C 4TNV98CT-NMS Overhaul Rebuild Kit

Application: Models with Yanmar Engine 4TNV98C 4TNV98CT-NMS

Contents:

1 Set of Overhaul Gasket Kit,4 Cylinder Liners

4 Pistons STD,4 Piston Pins

8 Snap Rings,4 Rod Bushings

1 Set of piston rings,1 Set of Main Bearings

1 Set of Rod Bearings,1 Set of Thrust Bearings

4 Intake Valves,4 Exhaust Valves

8 Valve Guides,4 Intake Valves Seats

4 Exhaust Valves Seats

*The cylinder liners in this kit are semi-finished. 

They require additional machining.

 

3. Kubota D1005 Engine Overhaul Rebuild Kit For Tractor

Kubota D1005 Engine Overhaul Rebuild Kit For Tractor B7500 B2100 B2320 with +0.5 Piston

Engine number: D1005

This kit comes with oversized 0.50mm pistons and rings.

Application: Kubota B2100DT B2100HST-D B2100HST-DB B7500DT B7500HSB B7510DT B7510DTN B7510HSD B2320DT B2320DTN B2320DWO B2320HSD

Contents:

Piston: 1 set .Cylinder liner: 1 set

Piston pin: 1 set,Piston ring: 1 set

Piston snap: 1 set,Piston pin bush: 1 set

Con rod bearing: 1 set,Main bearing: 1 set

Full gasket kit: 1 set,Valve guide: 1 set

Intake valve: 1 set,Exhaust valve: 1 set

Intake valve seat: 1 set,Exhaust valve seat: 1 set

Thrust washer: 1 set

*The cylinder liners in this kit are semi-finished. 

They require additional machining.

 

4. Overhaul Rebuild Kit for Hino N04CT Engine

Overhaul Rebuild Kit for Hino N04CT Engine

Application: Engine Hino N04CT

Content:

1 Set of Overhaul Gasket Kit,4 Cylinder Liners

4 Pistons STD,4 Piston Pins

8 Snap Rings,4 Rod Bushings 

1 Set of piston rings,1 Set of Main Bearings

1 Set of Rod Bearings,1 Set of Thrust Bearings

4 Intake Valves,4 Exhaust Valves

8 Valve Guides,4 Intake Valves Seats

4 Exhaust Valves Seats

*The cylinder liners in this kit are semi-finished. 

They require additional machining.

 

FAB Heavy Parts Can Help With Your Needs

Welcome to Fab Heavy Parts' online catalog, where you can explore a delightful array of engine rebuild kits. We have a diverse selection to cater to your needs. Our knowledgeable parts team is at your disposal, ready to assist you every step of the way.