High-performance aftermarket crankshaft for the Nissan TB48DE gasoline engine. A superior forged steel replacement for OEM 12200-VC201 & 12200-VC20A. The perfect foundation for high-horsepower builds in the Nissan Patrol Y61.

Share:

Product Categories:

Product Tags:

Send us a message

Quick Summary: Nissan Crankshaft

The Nissan TB48DE crankshaft (OEM: 12200-VC201) is a high-performance forged steel component designed for the 4.8L inline-6 engine.
It specifically addresses extreme RPM crank flex and snout snapping, fitting equipment including the Nissan Patrol Y61 (VTC 4800) and Safari.
In stock for global wholesale and export.

Nissan TB48DE Crankshaft Introduction

The Nissan TB48DE Forged Steel Crankshaft is an essential replacement and performance upgrade for the legendary 4.8L inline-6 engine. Widely used in the Nissan Patrol Y61 and Safari, this crankshaft is engineered to deliver unmatched durability and rotational stability, meeting the extreme demands of off-road driving, desert racing, and heavy towing.

Key Features

  • Material: Constructed from premium high-tensile forged steel to handle extreme horsepower and torque.
  • Precision Engineering: CNC machined to exact tolerances. Journals are induction hardened for exceptional wear resistance and longevity.
  • Dynamic Balancing: Precision computer-balanced to eliminate torsional vibrations at high RPMs, protecting vital engine bearings.
  • Quality Assurance: Rigorously tested with magnetic particle inspection for micro-cracks and precise dimensional verification.

Performance Data & Specifications for Nissan TB48DE Crankshaft

Specification Value
Product Type Crankshaft (Heavy Duty Forged)
Engine Capacity 4.8L (4759 cc) Inline-6 Petrol
Stroke Length 102.00 mm
Main Journal Diameter 74.90 mm (Standard)
Rod Journal Diameter 56.90 mm (Standard)
Material Grade High-Tensile Forged Steel
Surface Treatment Induction Hardened Journals
Dynamic Balancing Computer-balanced for high RPM stability
OEM Reference 12200-VC201
Cross Reference TB48 Forged Crankshaft, Patrol VTC 4800 Crank
Typical Applications Nissan Patrol Y61 (GU), Safari (VTC 4800)

Other Related Models

In addition to TB48DE Crankshaft, we also provide other related models of cylinder heads and crankshafts, as shown in the following table:

ModelModelModelModel
A12KR30PD6KA24
ED33ND6PF6/PF6TRD8
FD6SD23SD22YD25
FE6TD27H20-2K21
KA20TD42K21/K50YD25T
NE6PE6/PE6TK25RF8
RF10RE8(9/10)TB48

we can also develop customized/billet crankshaft per your drawing or samples

Technical Q&A: Nissan TB48DE Crankshaft

What is the most common failure mode for the Nissan TB48DE crankshaft?

The most frequent physical failure in high-performance or heavy-off-road applications is crank flex, leading to catastrophic snapping or front snout keyway damage. This is usually caused by immense torsional vibration under extreme turbo boost or high RPMs common in Patrol Y61 desert tuning. Our forged steel crankshaft drastically increases structural rigidity to prevent these flex-induced fractures.

What are the critical installation parameters for the TB48 crankshaft?

When installing this 4.8L crankshaft, critical parameters include meticulously verifying main bearing clearances (often set slightly looser for high-horsepower builds to maintain oil film) and ensuring the harmonic balancer is perfectly torqued to prevent snout fretting.

Why does the replacement 12200-VC201 require specific materials?

To withstand the violent cylinder pressures generated by modified TB48 engines, our crankshaft utilizes high-tensile forged steel instead of standard casting. The induction-hardened journals resist scoring and prevent spun bearings even when oil temperatures spike during severe dune bashing or racing.

Contact Us

Ruich Value is your trustworthy crankshaft supplier, If you are interested in our products or have any questions or suggestions, Please feel free to contact us, Our team is expecting to work with you, we are looking forward to cooperating with you soon!

Contact Us

For Any Inquiries, please feel free to contact us, Our sales teams are always glad to support your business