Turbocharger for L10 for Cummins Engine October 20, 2009 by Robert Park ENGINE MANUFACTURER: CUMMINS INC. ENGINE MODEL: L10 FRAME SIZE: H2E ORIGINAL PART #: 3803578 HOLSET PART #: 3531861-RX SALE PRICE = $950.00 (Diamond Diesel has 1 of these turbos in stock)