7505 Karl May Drive • Waco Regional Airport • P.O. Box 5219 • Waco, TX 76708
Phone: (254) 752-8381 • Fax: (254) 752-3307 • www.ramaircraft.com


ENGINES • PARTS • PROPELLERS • ACCESSORIES • STC'S
 
GTSIO-520-H
Cessna 421B
RAM OHE TCM GTSIO-520-H
  • Horsepower - 375 hp
  • TBO - 1600 hrs.
  • RAM Nickel New Cylinders - NE
  • Crankcase - w/7th studs on heavy
    style case, like core required - OHE
  • Propeller shaft, quill shaft,
    and reduction gear - OHE
  • Crankshaft - OHE
  • Camshaft - TCM - NE
  • Alternator - OHE
  • Starter and starter drive - OHE
  • Spark plugs - Iridium Fine Wire spark plugs for improved performance and extended spark plug life - new
  • Magneto harness - Unison - new
  • TCM/Bendix Magnetos - OHE
    [ non - pressurized ]
  • Fuel injection system - OHE
  • Induction couplings
    on the intake manifold - new

OHE = Overhauled Exchange
NE = New Exchange -OEM or PMA
New = New Outright - OEM or PMA
New Items = Subject to test time,
ferry time and inventory time.

Kit Components - Packaged Separately and Included
  • Engine oil - break-in oil - new
  • Oil filter - new
  • Coupler - throttle body to turbo - new
  • Throttle and control assembly - OHE
  • Turbocharger - OHE
  • Turbo controller - OHE
  • Overboost relief valve - OHE
  • Intercooler - inspected and repaired - exchange
  • Air filter - new
  • Cooling shroud for dry vacuum pump - RAM kit - new
  • Spare accessory gasket set - new
RAM OHE Engine
TCM GTSIO-520-H: $48,229
Shipped - exchange, or Custom Overhauled - exchange
Additional Specifications
  • Exchange Core Policy: Engine, crankcase, exhaust, accessories, propeller, governor,
    and hardware items are only sold on an exchange basis, based upon the customer's
    exchange of like type and normal runout cores as removed from subject aircraft, and serviceable to RAM's overhaul specifications. Cores should be returned within
    30 days of RAM OHE engine shipment, or immediately with a RAM installation.
    Non-serviceable core fees will be due and payable to RAM.
  • Items not included: Vacuum pump, tach generator, hoses, wastegate,
    exhaust risers and exhaust parts are not included unless specified
    by a RAM Work Order Supplement.
  • Crankcase Upgrade: RAM overhauls engines using only heavy crankcases.
    Upgrade light crankcase to heavy crankcase. Ask your RAM sales representative for current price.
  • See RAM literature sheets:
    Value Options & Compliance Items.
    RAM OHE TCM GTSIO-520 Engine Overhaul Specifications
    and Exchange Engine Core Policy.
Optional Parts and Engine Installation Items
  • Wastegate and actuator: Each - OHE: $1,430 [ Core Charge: $275 ]
  • Engine shock mounts: Engine Set of ( 4 ) - new: $748
  • Engine control cables: Throttle, Prop, Mixture and Alternate air
    Each - RAM PMA new: $481
  • Exhaust slip joint: 421B type with hardware
    Each - PMA new: $580
  • Hose kits - Teflon™ with Integral firesleeve
    • Fuel & Oil primary hoses - per engine - new: $1,715
    • Air conditioning - new: $328
  • Propeller unfeathering accumulator: Source for contaminating engine oil.
    RAM recommends older accumulator be disabled unless replaced by a
    newer unit. Each - OHE: $875 [ Core Charge: $400 ]
  • RAM Parts Catalog: Engine and installation parts. Ask for a free copy.
 
 
RAM Aircraft, LP • 7505 Karl May Drive • P.O. Box 5219 • Waco, TX 76708
Phone: (254) 752-8381 • Fax: (254) 752-3307 • www.ramaircraft.com